80121360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 240

約数和(自身を含む): 284981760

約数和(自身を除く): 204860400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 89, 93, 110, 120, 121, 124, 132, 155, 165, 176, 178, 186, 220, 240, 242, 248, 264, 267, 310, 330, 341, 356, 363, 372, 440, 445, 465, 484, 496, 528, 534, 605, 620, 660, 682, 712, 726, 744, 880, 890, 930, 968, 979, 1023, 1068, 1210, 1240, 1320, 1335, 1364, 1424, 1452, 1488, 1705, 1780, 1815, 1860, 1936, 1958, 2046, 2136, 2420, 2480, 2640, 2670, 2728, 2759, 2904, 2937, 3410, 3560, 3630, 3720, 3751, 3916, 4092, 4272, 4840, 4895, 5115, 5340, 5456, 5518, 5808, 5874, 6820, 7120, 7260, 7440, 7502, 7832, 8184, 8277, 9680, 9790, 10230, 10680, 10769, 11036, 11253, 11748, 13640, 13795, 14520, 14685, 15004, 15664, 16368, 16554, 18755, 19580, 20460, 21360, 21538, 22072, 22506, 23496, 27280, 27590, 29040, 29370, 30008, 30349, 32307, 33108, 37510, 39160, 40920, 41385, 43076, 44144, 45012, 46992, 53845, 55180, 56265, 58740, 60016, 60698, 64614, 66216, 75020, 78320, 81840, 82770, 86152, 90024, 91047, 107690, 110360, 112530, 117480, 121396, 129228, 132432, 150040, 151745, 161535, 165540, 172304, 180048, 182094, 215380, 220720, 225060, 234960, 242792, 258456, 300080, 303490, 323070, 331080, 333839, 364188, 430760, 450120, 455235, 485584, 516912, 606980, 646140, 662160, 667678, 728376, 861520, 900240, 910470, 1001517, 1213960, 1292280, 1335356, 1456752, 1669195, 1820940, 2003034, 2427920, 2584560, 2670712, 3338390, 3641880, 4006068, 5007585, 5341424, 6676780, 7283760, 8012136, 10015170, 13353560, 16024272, 20030340, 26707120, 40060680, 80121360]

約数ペア:

[(1, 80121360), (2, 40060680), (3, 26707120), (4, 20030340), (5, 16024272), (6, 13353560), (8, 10015170), (10, 8012136), (11, 7283760), (12, 6676780), (15, 5341424), (16, 5007585), (20, 4006068), (22, 3641880), (24, 3338390), (30, 2670712), (31, 2584560), (33, 2427920), (40, 2003034), (44, 1820940), (48, 1669195), (55, 1456752), (60, 1335356), (62, 1292280), (66, 1213960), (80, 1001517), (88, 910470), (89, 900240), (93, 861520), (110, 728376), (120, 667678), (121, 662160), (124, 646140), (132, 606980), (155, 516912), (165, 485584), (176, 455235), (178, 450120), (186, 430760), (220, 364188), (240, 333839), (242, 331080), (248, 323070), (264, 303490), (267, 300080), (310, 258456), (330, 242792), (341, 234960), (356, 225060), (363, 220720), (372, 215380), (440, 182094), (445, 180048), (465, 172304), (484, 165540), (496, 161535), (528, 151745), (534, 150040), (605, 132432), (620, 129228), (660, 121396), (682, 117480), (712, 112530), (726, 110360), (744, 107690), (880, 91047), (890, 90024), (930, 86152), (968, 82770), (979, 81840), (1023, 78320), (1068, 75020), (1210, 66216), (1240, 64614), (1320, 60698), (1335, 60016), (1364, 58740), (1424, 56265), (1452, 55180), (1488, 53845), (1705, 46992), (1780, 45012), (1815, 44144), (1860, 43076), (1936, 41385), (1958, 40920), (2046, 39160), (2136, 37510), (2420, 33108), (2480, 32307), (2640, 30349), (2670, 30008), (2728, 29370), (2759, 29040), (2904, 27590), (2937, 27280), (3410, 23496), (3560, 22506), (3630, 22072), (3720, 21538), (3751, 21360), (3916, 20460), (4092, 19580), (4272, 18755), (4840, 16554), (4895, 16368), (5115, 15664), (5340, 15004), (5456, 14685), (5518, 14520), (5808, 13795), (5874, 13640), (6820, 11748), (7120, 11253), (7260, 11036), (7440, 10769), (7502, 10680), (7832, 10230), (8184, 9790), (8277, 9680)]