61556640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 195048000

約数和(自身を除く): 133491360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 257, 480, 499, 514, 771, 998, 1028, 1285, 1497, 1542, 1996, 2056, 2495, 2570, 2994, 3084, 3855, 3992, 4112, 4990, 5140, 5988, 6168, 7485, 7710, 7984, 8224, 9980, 10280, 11976, 12336, 14970, 15420, 15968, 19960, 20560, 23952, 24672, 29940, 30840, 39920, 41120, 47904, 59880, 61680, 79840, 119760, 123360, 128243, 239520, 256486, 384729, 512972, 641215, 769458, 1025944, 1282430, 1538916, 1923645, 2051888, 2564860, 3077832, 3847290, 4103776, 5129720, 6155664, 7694580, 10259440, 12311328, 15389160, 20518880, 30778320, 61556640]

約数ペア:

[(1, 61556640), (2, 30778320), (3, 20518880), (4, 15389160), (5, 12311328), (6, 10259440), (8, 7694580), (10, 6155664), (12, 5129720), (15, 4103776), (16, 3847290), (20, 3077832), (24, 2564860), (30, 2051888), (32, 1923645), (40, 1538916), (48, 1282430), (60, 1025944), (80, 769458), (96, 641215), (120, 512972), (160, 384729), (240, 256486), (257, 239520), (480, 128243), (499, 123360), (514, 119760), (771, 79840), (998, 61680), (1028, 59880), (1285, 47904), (1497, 41120), (1542, 39920), (1996, 30840), (2056, 29940), (2495, 24672), (2570, 23952), (2994, 20560), (3084, 19960), (3855, 15968), (3992, 15420), (4112, 14970), (4990, 12336), (5140, 11976), (5988, 10280), (6168, 9980), (7485, 8224), (7710, 7984)]