87992960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 237945600

約数和(自身を除く): 149952640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 290, 319, 320, 352, 431, 440, 464, 580, 638, 640, 704, 862, 880, 928, 1160, 1276, 1408, 1595, 1724, 1760, 1856, 2155, 2320, 2552, 3190, 3448, 3520, 3712, 4310, 4640, 4741, 5104, 6380, 6896, 7040, 8620, 9280, 9482, 10208, 12499, 12760, 13792, 17240, 18560, 18964, 20416, 23705, 24998, 25520, 27584, 34480, 37928, 40832, 47410, 49996, 51040, 55168, 62495, 68960, 75856, 94820, 99992, 102080, 124990, 137489, 137920, 151712, 189640, 199984, 204160, 249980, 274978, 275840, 303424, 379280, 399968, 499960, 549956, 606848, 687445, 758560, 799936, 999920, 1099912, 1374890, 1517120, 1599872, 1999840, 2199824, 2749780, 3034240, 3999680, 4399648, 5499560, 7999360, 8799296, 10999120, 17598592, 21998240, 43996480, 87992960]

約数ペア:

[(1, 87992960), (2, 43996480), (4, 21998240), (5, 17598592), (8, 10999120), (10, 8799296), (11, 7999360), (16, 5499560), (20, 4399648), (22, 3999680), (29, 3034240), (32, 2749780), (40, 2199824), (44, 1999840), (55, 1599872), (58, 1517120), (64, 1374890), (80, 1099912), (88, 999920), (110, 799936), (116, 758560), (128, 687445), (145, 606848), (160, 549956), (176, 499960), (220, 399968), (232, 379280), (290, 303424), (319, 275840), (320, 274978), (352, 249980), (431, 204160), (440, 199984), (464, 189640), (580, 151712), (638, 137920), (640, 137489), (704, 124990), (862, 102080), (880, 99992), (928, 94820), (1160, 75856), (1276, 68960), (1408, 62495), (1595, 55168), (1724, 51040), (1760, 49996), (1856, 47410), (2155, 40832), (2320, 37928), (2552, 34480), (3190, 27584), (3448, 25520), (3520, 24998), (3712, 23705), (4310, 20416), (4640, 18964), (4741, 18560), (5104, 17240), (6380, 13792), (6896, 12760), (7040, 12499), (8620, 10208), (9280, 9482)]