8782920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 29502720

約数和(自身を除く): 20719800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 787, 930, 1116, 1240, 1395, 1574, 1860, 2232, 2361, 2790, 3148, 3720, 3935, 4722, 5580, 6296, 7083, 7870, 9444, 11160, 11805, 14166, 15740, 18888, 23610, 24397, 28332, 31480, 35415, 47220, 48794, 56664, 70830, 73191, 94440, 97588, 121985, 141660, 146382, 195176, 219573, 243970, 283320, 292764, 365955, 439146, 487940, 585528, 731910, 878292, 975880, 1097865, 1463820, 1756584, 2195730, 2927640, 4391460, 8782920]

約数ペア:

[(1, 8782920), (2, 4391460), (3, 2927640), (4, 2195730), (5, 1756584), (6, 1463820), (8, 1097865), (9, 975880), (10, 878292), (12, 731910), (15, 585528), (18, 487940), (20, 439146), (24, 365955), (30, 292764), (31, 283320), (36, 243970), (40, 219573), (45, 195176), (60, 146382), (62, 141660), (72, 121985), (90, 97588), (93, 94440), (120, 73191), (124, 70830), (155, 56664), (180, 48794), (186, 47220), (248, 35415), (279, 31480), (310, 28332), (360, 24397), (372, 23610), (465, 18888), (558, 15740), (620, 14166), (744, 11805), (787, 11160), (930, 9444), (1116, 7870), (1240, 7083), (1395, 6296), (1574, 5580), (1860, 4722), (2232, 3935), (2361, 3720), (2790, 3148)]