40719120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 140657664

約数和(自身を除く): 99938544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 421, 465, 496, 520, 620, 624, 744, 780, 806, 842, 930, 1040, 1209, 1240, 1263, 1488, 1560, 1612, 1684, 1860, 2015, 2105, 2418, 2480, 2526, 3120, 3224, 3368, 3720, 4030, 4210, 4836, 5052, 5473, 6045, 6315, 6448, 6736, 7440, 8060, 8420, 9672, 10104, 10946, 12090, 12630, 13051, 16120, 16419, 16840, 19344, 20208, 21892, 24180, 25260, 26102, 27365, 32240, 32838, 33680, 39153, 43784, 48360, 50520, 52204, 54730, 65255, 65676, 78306, 82095, 87568, 96720, 101040, 104408, 109460, 130510, 131352, 156612, 164190, 169663, 195765, 208816, 218920, 261020, 262704, 313224, 328380, 339326, 391530, 437840, 508989, 522040, 626448, 656760, 678652, 783060, 848315, 1017978, 1044080, 1313520, 1357304, 1566120, 1696630, 2035956, 2544945, 2714608, 3132240, 3393260, 4071912, 5089890, 6786520, 8143824, 10179780, 13573040, 20359560, 40719120]

約数ペア:

[(1, 40719120), (2, 20359560), (3, 13573040), (4, 10179780), (5, 8143824), (6, 6786520), (8, 5089890), (10, 4071912), (12, 3393260), (13, 3132240), (15, 2714608), (16, 2544945), (20, 2035956), (24, 1696630), (26, 1566120), (30, 1357304), (31, 1313520), (39, 1044080), (40, 1017978), (48, 848315), (52, 783060), (60, 678652), (62, 656760), (65, 626448), (78, 522040), (80, 508989), (93, 437840), (104, 391530), (120, 339326), (124, 328380), (130, 313224), (155, 262704), (156, 261020), (186, 218920), (195, 208816), (208, 195765), (240, 169663), (248, 164190), (260, 156612), (310, 131352), (312, 130510), (372, 109460), (390, 104408), (403, 101040), (421, 96720), (465, 87568), (496, 82095), (520, 78306), (620, 65676), (624, 65255), (744, 54730), (780, 52204), (806, 50520), (842, 48360), (930, 43784), (1040, 39153), (1209, 33680), (1240, 32838), (1263, 32240), (1488, 27365), (1560, 26102), (1612, 25260), (1684, 24180), (1860, 21892), (2015, 20208), (2105, 19344), (2418, 16840), (2480, 16419), (2526, 16120), (3120, 13051), (3224, 12630), (3368, 12090), (3720, 10946), (4030, 10104), (4210, 9672), (4836, 8420), (5052, 8060), (5473, 7440), (6045, 6736), (6315, 6448)]