87419760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1009}}^1$

素因数の和:1063

約数の個数: 120

約数和(自身を含む): 286298640

約数和(自身を除く): 198878880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1009, 1083, 1140, 1444, 1520, 1805, 2018, 2166, 2280, 2888, 3027, 3610, 4036, 4332, 4560, 5045, 5415, 5776, 6054, 7220, 8072, 8664, 10090, 10830, 12108, 14440, 15135, 16144, 17328, 19171, 20180, 21660, 24216, 28880, 30270, 38342, 40360, 43320, 48432, 57513, 60540, 76684, 80720, 86640, 95855, 115026, 121080, 153368, 191710, 230052, 242160, 287565, 306736, 364249, 383420, 460104, 575130, 728498, 766840, 920208, 1092747, 1150260, 1456996, 1533680, 1821245, 2185494, 2300520, 2913992, 3642490, 4370988, 4601040, 5463735, 5827984, 7284980, 8741976, 10927470, 14569960, 17483952, 21854940, 29139920, 43709880, 87419760]

約数ペア:

[(1, 87419760), (2, 43709880), (3, 29139920), (4, 21854940), (5, 17483952), (6, 14569960), (8, 10927470), (10, 8741976), (12, 7284980), (15, 5827984), (16, 5463735), (19, 4601040), (20, 4370988), (24, 3642490), (30, 2913992), (38, 2300520), (40, 2185494), (48, 1821245), (57, 1533680), (60, 1456996), (76, 1150260), (80, 1092747), (95, 920208), (114, 766840), (120, 728498), (152, 575130), (190, 460104), (228, 383420), (240, 364249), (285, 306736), (304, 287565), (361, 242160), (380, 230052), (456, 191710), (570, 153368), (722, 121080), (760, 115026), (912, 95855), (1009, 86640), (1083, 80720), (1140, 76684), (1444, 60540), (1520, 57513), (1805, 48432), (2018, 43320), (2166, 40360), (2280, 38342), (2888, 30270), (3027, 28880), (3610, 24216), (4036, 21660), (4332, 20180), (4560, 19171), (5045, 17328), (5415, 16144), (5776, 15135), (6054, 14440), (7220, 12108), (8072, 10830), (8664, 10090)]