161775900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:466

約数の個数: 288

約数和(自身を含む): 612460800

約数和(自身を除く): 450684900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 25, 26, 27, 30, 33, 36, 39, 44, 45, 50, 52, 54, 55, 60, 65, 66, 75, 78, 90, 99, 100, 108, 110, 117, 130, 132, 135, 143, 150, 156, 165, 180, 195, 198, 220, 225, 234, 260, 270, 275, 286, 297, 300, 325, 330, 351, 390, 396, 419, 429, 450, 468, 495, 540, 550, 572, 585, 594, 650, 660, 675, 702, 715, 780, 825, 838, 858, 900, 975, 990, 1100, 1170, 1188, 1257, 1287, 1300, 1350, 1404, 1430, 1485, 1650, 1676, 1716, 1755, 1950, 1980, 2095, 2145, 2340, 2475, 2514, 2574, 2700, 2860, 2925, 2970, 3300, 3510, 3575, 3771, 3861, 3900, 4190, 4290, 4609, 4950, 5028, 5148, 5447, 5850, 5940, 6285, 6435, 7020, 7150, 7425, 7542, 7722, 8380, 8580, 8775, 9218, 9900, 10475, 10725, 10894, 11313, 11700, 12570, 12870, 13827, 14300, 14850, 15084, 15444, 16341, 17550, 18436, 18855, 19305, 20950, 21450, 21788, 22626, 23045, 25140, 25740, 27235, 27654, 29700, 31425, 32175, 32682, 35100, 37710, 38610, 41481, 41900, 42900, 45252, 46090, 49023, 54470, 55308, 56565, 59917, 62850, 64350, 65364, 69135, 75420, 77220, 81705, 82962, 92180, 94275, 96525, 98046, 108940, 113130, 115225, 119834, 124443, 125700, 128700, 136175, 138270, 147069, 163410, 165924, 179751, 188550, 193050, 196092, 207405, 226260, 230450, 239668, 245115, 248886, 272350, 276540, 282825, 294138, 299585, 326820, 345675, 359502, 377100, 386100, 408525, 414810, 460900, 490230, 497772, 539253, 544700, 565650, 588276, 599170, 622215, 691350, 719004, 735345, 817050, 829620, 898755, 980460, 1037025, 1078506, 1131300, 1198340, 1225575, 1244430, 1382700, 1470690, 1497925, 1617759, 1634100, 1797510, 2074050, 2157012, 2451150, 2488860, 2696265, 2941380, 2995850, 3111075, 3235518, 3595020, 3676725, 4148100, 4493775, 4902300, 5392530, 5991700, 6222150, 6471036, 7353450, 8088795, 8987550, 10785060, 12444300, 13481325, 14706900, 16177590, 17975100, 26962650, 32355180, 40443975, 53925300, 80887950, 161775900]

約数ペア:

[(1, 161775900), (2, 80887950), (3, 53925300), (4, 40443975), (5, 32355180), (6, 26962650), (9, 17975100), (10, 16177590), (11, 14706900), (12, 13481325), (13, 12444300), (15, 10785060), (18, 8987550), (20, 8088795), (22, 7353450), (25, 6471036), (26, 6222150), (27, 5991700), (30, 5392530), (33, 4902300), (36, 4493775), (39, 4148100), (44, 3676725), (45, 3595020), (50, 3235518), (52, 3111075), (54, 2995850), (55, 2941380), (60, 2696265), (65, 2488860), (66, 2451150), (75, 2157012), (78, 2074050), (90, 1797510), (99, 1634100), (100, 1617759), (108, 1497925), (110, 1470690), (117, 1382700), (130, 1244430), (132, 1225575), (135, 1198340), (143, 1131300), (150, 1078506), (156, 1037025), (165, 980460), (180, 898755), (195, 829620), (198, 817050), (220, 735345), (225, 719004), (234, 691350), (260, 622215), (270, 599170), (275, 588276), (286, 565650), (297, 544700), (300, 539253), (325, 497772), (330, 490230), (351, 460900), (390, 414810), (396, 408525), (419, 386100), (429, 377100), (450, 359502), (468, 345675), (495, 326820), (540, 299585), (550, 294138), (572, 282825), (585, 276540), (594, 272350), (650, 248886), (660, 245115), (675, 239668), (702, 230450), (715, 226260), (780, 207405), (825, 196092), (838, 193050), (858, 188550), (900, 179751), (975, 165924), (990, 163410), (1100, 147069), (1170, 138270), (1188, 136175), (1257, 128700), (1287, 125700), (1300, 124443), (1350, 119834), (1404, 115225), (1430, 113130), (1485, 108940), (1650, 98046), (1676, 96525), (1716, 94275), (1755, 92180), (1950, 82962), (1980, 81705), (2095, 77220), (2145, 75420), (2340, 69135), (2475, 65364), (2514, 64350), (2574, 62850), (2700, 59917), (2860, 56565), (2925, 55308), (2970, 54470), (3300, 49023), (3510, 46090), (3575, 45252), (3771, 42900), (3861, 41900), (3900, 41481), (4190, 38610), (4290, 37710), (4609, 35100), (4950, 32682), (5028, 32175), (5148, 31425), (5447, 29700), (5850, 27654), (5940, 27235), (6285, 25740), (6435, 25140), (7020, 23045), (7150, 22626), (7425, 21788), (7542, 21450), (7722, 20950), (8380, 19305), (8580, 18855), (8775, 18436), (9218, 17550), (9900, 16341), (10475, 15444), (10725, 15084), (10894, 14850), (11313, 14300), (11700, 13827), (12570, 12870)]