80253420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3319}}^1$

素因数の和:3375

約数の個数: 96

約数和(自身を含む): 249876480

約数和(自身を除く): 169623060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 3319, 4030, 4836, 6045, 6638, 8060, 9957, 12090, 13276, 16595, 19914, 24180, 33190, 39828, 43147, 49785, 66380, 86294, 99570, 102889, 129441, 172588, 199140, 205778, 215735, 258882, 308667, 411556, 431470, 514445, 517764, 617334, 647205, 862940, 1028890, 1234668, 1294410, 1337557, 1543335, 2057780, 2588820, 2675114, 3086670, 4012671, 5350228, 6173340, 6687785, 8025342, 13375570, 16050684, 20063355, 26751140, 40126710, 80253420]

約数ペア:

[(1, 80253420), (2, 40126710), (3, 26751140), (4, 20063355), (5, 16050684), (6, 13375570), (10, 8025342), (12, 6687785), (13, 6173340), (15, 5350228), (20, 4012671), (26, 3086670), (30, 2675114), (31, 2588820), (39, 2057780), (52, 1543335), (60, 1337557), (62, 1294410), (65, 1234668), (78, 1028890), (93, 862940), (124, 647205), (130, 617334), (155, 517764), (156, 514445), (186, 431470), (195, 411556), (260, 308667), (310, 258882), (372, 215735), (390, 205778), (403, 199140), (465, 172588), (620, 129441), (780, 102889), (806, 99570), (930, 86294), (1209, 66380), (1612, 49785), (1860, 43147), (2015, 39828), (2418, 33190), (3319, 24180), (4030, 19914), (4836, 16595), (6045, 13276), (6638, 12090), (8060, 9957)]