76907880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3391}}^1$

素因数の和:3421

約数の個数: 160

約数和(自身を含む): 295511040

約数和(自身を除く): 218603160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3391, 3780, 4536, 5670, 6782, 7560, 10173, 11340, 13564, 16955, 20346, 22680, 23737, 27128, 30519, 33910, 40692, 47474, 50865, 61038, 67820, 71211, 81384, 91557, 94948, 101730, 118685, 122076, 135640, 142422, 152595, 183114, 189896, 203460, 213633, 237370, 244152, 274671, 284844, 305190, 356055, 366228, 406920, 427266, 457785, 474740, 549342, 569688, 610380, 640899, 712110, 732456, 854532, 915570, 949480, 1068165, 1098684, 1220760, 1281798, 1373355, 1424220, 1709064, 1831140, 1922697, 2136330, 2197368, 2563596, 2746710, 2848440, 3204495, 3662280, 3845394, 4272660, 5127192, 5493420, 6408990, 7690788, 8545320, 9613485, 10986840, 12817980, 15381576, 19226970, 25635960, 38453940, 76907880]

約数ペア:

[(1, 76907880), (2, 38453940), (3, 25635960), (4, 19226970), (5, 15381576), (6, 12817980), (7, 10986840), (8, 9613485), (9, 8545320), (10, 7690788), (12, 6408990), (14, 5493420), (15, 5127192), (18, 4272660), (20, 3845394), (21, 3662280), (24, 3204495), (27, 2848440), (28, 2746710), (30, 2563596), (35, 2197368), (36, 2136330), (40, 1922697), (42, 1831140), (45, 1709064), (54, 1424220), (56, 1373355), (60, 1281798), (63, 1220760), (70, 1098684), (72, 1068165), (81, 949480), (84, 915570), (90, 854532), (105, 732456), (108, 712110), (120, 640899), (126, 610380), (135, 569688), (140, 549342), (162, 474740), (168, 457785), (180, 427266), (189, 406920), (210, 366228), (216, 356055), (252, 305190), (270, 284844), (280, 274671), (315, 244152), (324, 237370), (360, 213633), (378, 203460), (405, 189896), (420, 183114), (504, 152595), (540, 142422), (567, 135640), (630, 122076), (648, 118685), (756, 101730), (810, 94948), (840, 91557), (945, 81384), (1080, 71211), (1134, 67820), (1260, 61038), (1512, 50865), (1620, 47474), (1890, 40692), (2268, 33910), (2520, 30519), (2835, 27128), (3240, 23737), (3391, 22680), (3780, 20346), (4536, 16955), (5670, 13564), (6782, 11340), (7560, 10173)]