85466680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 213451200

約数和(自身を除く): 127984520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 169, 188, 235, 260, 269, 338, 376, 470, 520, 538, 611, 676, 845, 940, 1076, 1222, 1345, 1352, 1690, 1880, 2152, 2444, 2690, 3055, 3380, 3497, 4888, 5380, 6110, 6760, 6994, 7943, 10760, 12220, 12643, 13988, 15886, 17485, 24440, 25286, 27976, 31772, 34970, 39715, 45461, 50572, 63215, 63544, 69940, 79430, 90922, 101144, 126430, 139880, 158860, 164359, 181844, 227305, 252860, 317720, 328718, 363688, 454610, 505720, 657436, 821795, 909220, 1314872, 1643590, 1818440, 2136667, 3287180, 4273334, 6574360, 8546668, 10683335, 17093336, 21366670, 42733340, 85466680]

約数ペア:

[(1, 85466680), (2, 42733340), (4, 21366670), (5, 17093336), (8, 10683335), (10, 8546668), (13, 6574360), (20, 4273334), (26, 3287180), (40, 2136667), (47, 1818440), (52, 1643590), (65, 1314872), (94, 909220), (104, 821795), (130, 657436), (169, 505720), (188, 454610), (235, 363688), (260, 328718), (269, 317720), (338, 252860), (376, 227305), (470, 181844), (520, 164359), (538, 158860), (611, 139880), (676, 126430), (845, 101144), (940, 90922), (1076, 79430), (1222, 69940), (1345, 63544), (1352, 63215), (1690, 50572), (1880, 45461), (2152, 39715), (2444, 34970), (2690, 31772), (3055, 27976), (3380, 25286), (3497, 24440), (4888, 17485), (5380, 15886), (6110, 13988), (6760, 12643), (6994, 12220), (7943, 10760)]