80727930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 96

約数和(自身を含む): 223067520

約数和(自身を除く): 142339590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 59, 69, 90, 115, 118, 138, 177, 207, 230, 295, 345, 354, 414, 531, 590, 661, 690, 885, 1035, 1062, 1322, 1357, 1770, 1983, 2070, 2655, 2714, 3305, 3966, 4071, 5310, 5949, 6610, 6785, 8142, 9915, 11898, 12213, 13570, 15203, 19830, 20355, 24426, 29745, 30406, 38999, 40710, 45609, 59490, 61065, 76015, 77998, 91218, 116997, 122130, 136827, 152030, 194995, 228045, 233994, 273654, 350991, 389990, 456090, 584985, 684135, 701982, 896977, 1169970, 1368270, 1754955, 1793954, 2690931, 3509910, 4484885, 5381862, 8072793, 8969770, 13454655, 16145586, 26909310, 40363965, 80727930]

約数ペア:

[(1, 80727930), (2, 40363965), (3, 26909310), (5, 16145586), (6, 13454655), (9, 8969770), (10, 8072793), (15, 5381862), (18, 4484885), (23, 3509910), (30, 2690931), (45, 1793954), (46, 1754955), (59, 1368270), (69, 1169970), (90, 896977), (115, 701982), (118, 684135), (138, 584985), (177, 456090), (207, 389990), (230, 350991), (295, 273654), (345, 233994), (354, 228045), (414, 194995), (531, 152030), (590, 136827), (661, 122130), (690, 116997), (885, 91218), (1035, 77998), (1062, 76015), (1322, 61065), (1357, 59490), (1770, 45609), (1983, 40710), (2070, 38999), (2655, 30406), (2714, 29745), (3305, 24426), (3966, 20355), (4071, 19830), (5310, 15203), (5949, 13570), (6610, 12213), (6785, 11898), (8142, 9915)]