80100900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 360

約数和(自身を含む): 302480640

約数和(自身を除く): 222379740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 29, 30, 31, 33, 36, 44, 45, 50, 54, 55, 58, 60, 62, 66, 75, 81, 87, 90, 93, 99, 100, 108, 110, 116, 124, 132, 135, 145, 150, 155, 162, 165, 174, 180, 186, 198, 220, 225, 261, 270, 275, 279, 290, 297, 300, 310, 319, 324, 330, 341, 348, 372, 396, 405, 435, 450, 465, 495, 522, 540, 550, 558, 580, 594, 620, 638, 660, 675, 682, 725, 775, 783, 810, 825, 837, 870, 891, 899, 900, 930, 957, 990, 1023, 1044, 1100, 1116, 1188, 1276, 1305, 1350, 1364, 1395, 1450, 1485, 1550, 1566, 1595, 1620, 1650, 1674, 1705, 1740, 1782, 1798, 1860, 1914, 1980, 2025, 2046, 2175, 2325, 2349, 2475, 2511, 2610, 2697, 2700, 2790, 2871, 2900, 2970, 3069, 3100, 3132, 3190, 3300, 3348, 3410, 3564, 3596, 3828, 3915, 4050, 4092, 4185, 4350, 4455, 4495, 4650, 4698, 4785, 4950, 5022, 5115, 5220, 5394, 5580, 5742, 5940, 6138, 6380, 6525, 6820, 6975, 7425, 7830, 7975, 8091, 8100, 8370, 8525, 8613, 8700, 8910, 8990, 9207, 9300, 9396, 9570, 9889, 9900, 10044, 10230, 10788, 11484, 11745, 12276, 12555, 13050, 13485, 13950, 14355, 14850, 15345, 15660, 15950, 16182, 16740, 17050, 17226, 17820, 17980, 18414, 19140, 19575, 19778, 20460, 20925, 22275, 22475, 23490, 23925, 24273, 25110, 25575, 25839, 26100, 26970, 27621, 27900, 28710, 29667, 29700, 30690, 31900, 32364, 34100, 34452, 36828, 39150, 39556, 40455, 41850, 43065, 44550, 44950, 46035, 46980, 47850, 48546, 49445, 50220, 51150, 51678, 53940, 55242, 57420, 58725, 59334, 61380, 62775, 67425, 71775, 72819, 76725, 78300, 80910, 83700, 86130, 89001, 89100, 89900, 92070, 95700, 97092, 98890, 102300, 103356, 110484, 117450, 118668, 121365, 125550, 129195, 134850, 138105, 143550, 145638, 148335, 153450, 161820, 172260, 178002, 184140, 197780, 202275, 215325, 230175, 234900, 242730, 247225, 251100, 258390, 267003, 269700, 276210, 287100, 291276, 296670, 306900, 356004, 364095, 404550, 430650, 445005, 460350, 485460, 494450, 516780, 534006, 552420, 593340, 606825, 645975, 690525, 728190, 741675, 801009, 809100, 861300, 890010, 920700, 988900, 1068012, 1213650, 1291950, 1335015, 1381050, 1456380, 1483350, 1602018, 1780020, 1820475, 2225025, 2427300, 2583900, 2670030, 2762100, 2966700, 3204036, 3640950, 4005045, 4450050, 5340060, 6675075, 7281900, 8010090, 8900100, 13350150, 16020180, 20025225, 26700300, 40050450, 80100900]

約数ペア:

[(1, 80100900), (2, 40050450), (3, 26700300), (4, 20025225), (5, 16020180), (6, 13350150), (9, 8900100), (10, 8010090), (11, 7281900), (12, 6675075), (15, 5340060), (18, 4450050), (20, 4005045), (22, 3640950), (25, 3204036), (27, 2966700), (29, 2762100), (30, 2670030), (31, 2583900), (33, 2427300), (36, 2225025), (44, 1820475), (45, 1780020), (50, 1602018), (54, 1483350), (55, 1456380), (58, 1381050), (60, 1335015), (62, 1291950), (66, 1213650), (75, 1068012), (81, 988900), (87, 920700), (90, 890010), (93, 861300), (99, 809100), (100, 801009), (108, 741675), (110, 728190), (116, 690525), (124, 645975), (132, 606825), (135, 593340), (145, 552420), (150, 534006), (155, 516780), (162, 494450), (165, 485460), (174, 460350), (180, 445005), (186, 430650), (198, 404550), (220, 364095), (225, 356004), (261, 306900), (270, 296670), (275, 291276), (279, 287100), (290, 276210), (297, 269700), (300, 267003), (310, 258390), (319, 251100), (324, 247225), (330, 242730), (341, 234900), (348, 230175), (372, 215325), (396, 202275), (405, 197780), (435, 184140), (450, 178002), (465, 172260), (495, 161820), (522, 153450), (540, 148335), (550, 145638), (558, 143550), (580, 138105), (594, 134850), (620, 129195), (638, 125550), (660, 121365), (675, 118668), (682, 117450), (725, 110484), (775, 103356), (783, 102300), (810, 98890), (825, 97092), (837, 95700), (870, 92070), (891, 89900), (899, 89100), (900, 89001), (930, 86130), (957, 83700), (990, 80910), (1023, 78300), (1044, 76725), (1100, 72819), (1116, 71775), (1188, 67425), (1276, 62775), (1305, 61380), (1350, 59334), (1364, 58725), (1395, 57420), (1450, 55242), (1485, 53940), (1550, 51678), (1566, 51150), (1595, 50220), (1620, 49445), (1650, 48546), (1674, 47850), (1705, 46980), (1740, 46035), (1782, 44950), (1798, 44550), (1860, 43065), (1914, 41850), (1980, 40455), (2025, 39556), (2046, 39150), (2175, 36828), (2325, 34452), (2349, 34100), (2475, 32364), (2511, 31900), (2610, 30690), (2697, 29700), (2700, 29667), (2790, 28710), (2871, 27900), (2900, 27621), (2970, 26970), (3069, 26100), (3100, 25839), (3132, 25575), (3190, 25110), (3300, 24273), (3348, 23925), (3410, 23490), (3564, 22475), (3596, 22275), (3828, 20925), (3915, 20460), (4050, 19778), (4092, 19575), (4185, 19140), (4350, 18414), (4455, 17980), (4495, 17820), (4650, 17226), (4698, 17050), (4785, 16740), (4950, 16182), (5022, 15950), (5115, 15660), (5220, 15345), (5394, 14850), (5580, 14355), (5742, 13950), (5940, 13485), (6138, 13050), (6380, 12555), (6525, 12276), (6820, 11745), (6975, 11484), (7425, 10788), (7830, 10230), (7975, 10044), (8091, 9900), (8100, 9889), (8370, 9570), (8525, 9396), (8613, 9300), (8700, 9207), (8910, 8990)]