74297080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 128915720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 419, 440, 520, 572, 620, 682, 715, 806, 838, 1144, 1240, 1364, 1430, 1612, 1676, 1705, 2015, 2095, 2728, 2860, 3224, 3352, 3410, 4030, 4190, 4433, 4609, 5447, 5720, 6820, 8060, 8380, 8866, 9218, 10894, 12989, 13640, 16120, 16760, 17732, 18436, 21788, 22165, 23045, 25978, 27235, 35464, 36872, 43576, 44330, 46090, 51956, 54470, 59917, 64945, 88660, 92180, 103912, 108940, 119834, 129890, 142879, 168857, 177320, 184360, 217880, 239668, 259780, 285758, 299585, 337714, 479336, 519560, 571516, 599170, 675428, 714395, 844285, 1143032, 1198340, 1350856, 1428790, 1688570, 1857427, 2396680, 2857580, 3377140, 3714854, 5715160, 6754280, 7429708, 9287135, 14859416, 18574270, 37148540, 74297080]

約数ペア:

[(1, 74297080), (2, 37148540), (4, 18574270), (5, 14859416), (8, 9287135), (10, 7429708), (11, 6754280), (13, 5715160), (20, 3714854), (22, 3377140), (26, 2857580), (31, 2396680), (40, 1857427), (44, 1688570), (52, 1428790), (55, 1350856), (62, 1198340), (65, 1143032), (88, 844285), (104, 714395), (110, 675428), (124, 599170), (130, 571516), (143, 519560), (155, 479336), (220, 337714), (248, 299585), (260, 285758), (286, 259780), (310, 239668), (341, 217880), (403, 184360), (419, 177320), (440, 168857), (520, 142879), (572, 129890), (620, 119834), (682, 108940), (715, 103912), (806, 92180), (838, 88660), (1144, 64945), (1240, 59917), (1364, 54470), (1430, 51956), (1612, 46090), (1676, 44330), (1705, 43576), (2015, 36872), (2095, 35464), (2728, 27235), (2860, 25978), (3224, 23045), (3352, 22165), (3410, 21788), (4030, 18436), (4190, 17732), (4433, 16760), (4609, 16120), (5447, 13640), (5720, 12989), (6820, 10894), (8060, 9218), (8380, 8866)]