86121720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7765

約数の個数: 96

約数和(自身を含む): 288961920

約数和(自身を除く): 202840200

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, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7717, 11160, 15434, 23151, 30868, 38585, 46302, 61736, 69453, 77170, 92604, 115755, 138906, 154340, 185208, 231510, 239227, 277812, 308680, 347265, 463020, 478454, 555624, 694530, 717681, 926040, 956908, 1196135, 1389060, 1435362, 1913816, 2153043, 2392270, 2778120, 2870724, 3588405, 4306086, 4784540, 5741448, 7176810, 8612172, 9569080, 10765215, 14353620, 17224344, 21530430, 28707240, 43060860, 86121720]

約数ペア:

[(1, 86121720), (2, 43060860), (3, 28707240), (4, 21530430), (5, 17224344), (6, 14353620), (8, 10765215), (9, 9569080), (10, 8612172), (12, 7176810), (15, 5741448), (18, 4784540), (20, 4306086), (24, 3588405), (30, 2870724), (31, 2778120), (36, 2392270), (40, 2153043), (45, 1913816), (60, 1435362), (62, 1389060), (72, 1196135), (90, 956908), (93, 926040), (120, 717681), (124, 694530), (155, 555624), (180, 478454), (186, 463020), (248, 347265), (279, 308680), (310, 277812), (360, 239227), (372, 231510), (465, 185208), (558, 154340), (620, 138906), (744, 115755), (930, 92604), (1116, 77170), (1240, 69453), (1395, 61736), (1860, 46302), (2232, 38585), (2790, 30868), (3720, 23151), (5580, 15434), (7717, 11160)]