86261520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18917}}^1$

素因数の和:18952

約数の個数: 80

約数和(自身を含む): 281499840

約数和(自身を除く): 195238320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 18917, 37834, 56751, 75668, 94585, 113502, 151336, 189170, 227004, 283755, 302672, 359423, 378340, 454008, 567510, 718846, 756680, 908016, 1078269, 1135020, 1437692, 1513360, 1797115, 2156538, 2270040, 2875384, 3594230, 4313076, 4540080, 5391345, 5750768, 7188460, 8626152, 10782690, 14376920, 17252304, 21565380, 28753840, 43130760, 86261520]

約数ペア:

[(1, 86261520), (2, 43130760), (3, 28753840), (4, 21565380), (5, 17252304), (6, 14376920), (8, 10782690), (10, 8626152), (12, 7188460), (15, 5750768), (16, 5391345), (19, 4540080), (20, 4313076), (24, 3594230), (30, 2875384), (38, 2270040), (40, 2156538), (48, 1797115), (57, 1513360), (60, 1437692), (76, 1135020), (80, 1078269), (95, 908016), (114, 756680), (120, 718846), (152, 567510), (190, 454008), (228, 378340), (240, 359423), (285, 302672), (304, 283755), (380, 227004), (456, 189170), (570, 151336), (760, 113502), (912, 94585), (1140, 75668), (1520, 56751), (2280, 37834), (4560, 18917)]