80131740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5451

約数の個数: 96

約数和(自身を含む): 254392320

約数和(自身を除く): 174260580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 5407, 7410, 10814, 14820, 16221, 21628, 27035, 32442, 54070, 64884, 70291, 81105, 102733, 108140, 140582, 162210, 205466, 210873, 281164, 308199, 324420, 351455, 410932, 421746, 513665, 616398, 702910, 843492, 1027330, 1054365, 1232796, 1335529, 1405820, 1540995, 2054660, 2108730, 2671058, 3081990, 4006587, 4217460, 5342116, 6163980, 6677645, 8013174, 13355290, 16026348, 20032935, 26710580, 40065870, 80131740]

約数ペア:

[(1, 80131740), (2, 40065870), (3, 26710580), (4, 20032935), (5, 16026348), (6, 13355290), (10, 8013174), (12, 6677645), (13, 6163980), (15, 5342116), (19, 4217460), (20, 4006587), (26, 3081990), (30, 2671058), (38, 2108730), (39, 2054660), (52, 1540995), (57, 1405820), (60, 1335529), (65, 1232796), (76, 1054365), (78, 1027330), (95, 843492), (114, 702910), (130, 616398), (156, 513665), (190, 421746), (195, 410932), (228, 351455), (247, 324420), (260, 308199), (285, 281164), (380, 210873), (390, 205466), (494, 162210), (570, 140582), (741, 108140), (780, 102733), (988, 81105), (1140, 70291), (1235, 64884), (1482, 54070), (2470, 32442), (2964, 27035), (3705, 21628), (4940, 16221), (5407, 14820), (7410, 10814)]