56399280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:651

約数の個数: 160

約数和(自身を含む): 203558400

約数和(自身を除く): 147159120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 105, 112, 118, 120, 140, 168, 177, 210, 236, 240, 280, 295, 336, 354, 413, 420, 472, 560, 569, 590, 708, 826, 840, 885, 944, 1138, 1180, 1239, 1416, 1652, 1680, 1707, 1770, 2065, 2276, 2360, 2478, 2832, 2845, 3304, 3414, 3540, 3983, 4130, 4552, 4720, 4956, 5690, 6195, 6608, 6828, 7080, 7966, 8260, 8535, 9104, 9912, 11380, 11949, 12390, 13656, 14160, 15932, 16520, 17070, 19824, 19915, 22760, 23898, 24780, 27312, 31864, 33040, 33571, 34140, 39830, 45520, 47796, 49560, 59745, 63728, 67142, 68280, 79660, 95592, 99120, 100713, 119490, 134284, 136560, 159320, 167855, 191184, 201426, 234997, 238980, 268568, 318640, 335710, 402852, 469994, 477960, 503565, 537136, 671420, 704991, 805704, 939988, 955920, 1007130, 1174985, 1342840, 1409982, 1611408, 1879976, 2014260, 2349970, 2685680, 2819964, 3524955, 3759952, 4028520, 4699940, 5639928, 7049910, 8057040, 9399880, 11279856, 14099820, 18799760, 28199640, 56399280]

約数ペア:

[(1, 56399280), (2, 28199640), (3, 18799760), (4, 14099820), (5, 11279856), (6, 9399880), (7, 8057040), (8, 7049910), (10, 5639928), (12, 4699940), (14, 4028520), (15, 3759952), (16, 3524955), (20, 2819964), (21, 2685680), (24, 2349970), (28, 2014260), (30, 1879976), (35, 1611408), (40, 1409982), (42, 1342840), (48, 1174985), (56, 1007130), (59, 955920), (60, 939988), (70, 805704), (80, 704991), (84, 671420), (105, 537136), (112, 503565), (118, 477960), (120, 469994), (140, 402852), (168, 335710), (177, 318640), (210, 268568), (236, 238980), (240, 234997), (280, 201426), (295, 191184), (336, 167855), (354, 159320), (413, 136560), (420, 134284), (472, 119490), (560, 100713), (569, 99120), (590, 95592), (708, 79660), (826, 68280), (840, 67142), (885, 63728), (944, 59745), (1138, 49560), (1180, 47796), (1239, 45520), (1416, 39830), (1652, 34140), (1680, 33571), (1707, 33040), (1770, 31864), (2065, 27312), (2276, 24780), (2360, 23898), (2478, 22760), (2832, 19915), (2845, 19824), (3304, 17070), (3414, 16520), (3540, 15932), (3983, 14160), (4130, 13656), (4552, 12390), (4720, 11949), (4956, 11380), (5690, 9912), (6195, 9104), (6608, 8535), (6828, 8260), (7080, 7966)]