68399880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{9661}}^1$

素因数の和:9734

約数の個数: 64

約数和(自身を含む): 208699200

約数和(自身を除く): 140299320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 9661, 19322, 28983, 38644, 48305, 57966, 77288, 96610, 115932, 144915, 193220, 231864, 289830, 386440, 569999, 579660, 1139998, 1159320, 1709997, 2279996, 2849995, 3419994, 4559992, 5699990, 6839988, 8549985, 11399980, 13679976, 17099970, 22799960, 34199940, 68399880]

約数ペア:

[(1, 68399880), (2, 34199940), (3, 22799960), (4, 17099970), (5, 13679976), (6, 11399980), (8, 8549985), (10, 6839988), (12, 5699990), (15, 4559992), (20, 3419994), (24, 2849995), (30, 2279996), (40, 1709997), (59, 1159320), (60, 1139998), (118, 579660), (120, 569999), (177, 386440), (236, 289830), (295, 231864), (354, 193220), (472, 144915), (590, 115932), (708, 96610), (885, 77288), (1180, 57966), (1416, 48305), (1770, 38644), (2360, 28983), (3540, 19322), (7080, 9661)]