13016722640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{2251}}^1$

素因数の和:2389

約数の個数: 120

約数和(自身を含む): 31755524064

約数和(自身を除く): 18738801424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 656, 688, 820, 860, 1640, 1681, 1720, 1763, 2251, 3280, 3362, 3440, 3526, 4502, 6724, 7052, 8405, 8815, 9004, 11255, 13448, 14104, 16810, 17630, 18008, 22510, 26896, 28208, 33620, 35260, 36016, 45020, 67240, 70520, 72283, 90040, 92291, 96793, 134480, 141040, 144566, 180080, 184582, 193586, 289132, 361415, 369164, 387172, 461455, 483965, 578264, 722830, 738328, 774344, 922910, 967930, 1156528, 1445660, 1476656, 1548688, 1845820, 1935860, 2891320, 3691640, 3783931, 3871720, 3968513, 5782640, 7383280, 7567862, 7743440, 7937026, 15135724, 15874052, 18919655, 19842565, 30271448, 31748104, 37839310, 39685130, 60542896, 63496208, 75678620, 79370260, 151357240, 158740520, 162709033, 302714480, 317481040, 325418066, 650836132, 813545165, 1301672264, 1627090330, 2603344528, 3254180660, 6508361320, 13016722640]

約数ペア:

[(1, 13016722640), (2, 6508361320), (4, 3254180660), (5, 2603344528), (8, 1627090330), (10, 1301672264), (16, 813545165), (20, 650836132), (40, 325418066), (41, 317481040), (43, 302714480), (80, 162709033), (82, 158740520), (86, 151357240), (164, 79370260), (172, 75678620), (205, 63496208), (215, 60542896), (328, 39685130), (344, 37839310), (410, 31748104), (430, 30271448), (656, 19842565), (688, 18919655), (820, 15874052), (860, 15135724), (1640, 7937026), (1681, 7743440), (1720, 7567862), (1763, 7383280), (2251, 5782640), (3280, 3968513), (3362, 3871720), (3440, 3783931), (3526, 3691640), (4502, 2891320), (6724, 1935860), (7052, 1845820), (8405, 1548688), (8815, 1476656), (9004, 1445660), (11255, 1156528), (13448, 967930), (14104, 922910), (16810, 774344), (17630, 738328), (18008, 722830), (22510, 578264), (26896, 483965), (28208, 461455), (33620, 387172), (35260, 369164), (36016, 361415), (45020, 289132), (67240, 193586), (70520, 184582), (72283, 180080), (90040, 144566), (92291, 141040), (96793, 134480)]