80907210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 222124032

約数和(自身を除く): 141216822

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 62, 90, 93, 94, 141, 155, 186, 235, 279, 282, 310, 423, 465, 470, 558, 617, 705, 846, 930, 1234, 1395, 1410, 1457, 1851, 2115, 2790, 2914, 3085, 3702, 4230, 4371, 5553, 6170, 7285, 8742, 9255, 11106, 13113, 14570, 18510, 19127, 21855, 26226, 27765, 28999, 38254, 43710, 55530, 57381, 57998, 65565, 86997, 95635, 114762, 131130, 144995, 172143, 173994, 191270, 260991, 286905, 289990, 344286, 434985, 521982, 573810, 860715, 869970, 898969, 1304955, 1721430, 1797938, 2609910, 2696907, 4494845, 5393814, 8090721, 8989690, 13484535, 16181442, 26969070, 40453605, 80907210]

約数ペア:

[(1, 80907210), (2, 40453605), (3, 26969070), (5, 16181442), (6, 13484535), (9, 8989690), (10, 8090721), (15, 5393814), (18, 4494845), (30, 2696907), (31, 2609910), (45, 1797938), (47, 1721430), (62, 1304955), (90, 898969), (93, 869970), (94, 860715), (141, 573810), (155, 521982), (186, 434985), (235, 344286), (279, 289990), (282, 286905), (310, 260991), (423, 191270), (465, 173994), (470, 172143), (558, 144995), (617, 131130), (705, 114762), (846, 95635), (930, 86997), (1234, 65565), (1395, 57998), (1410, 57381), (1457, 55530), (1851, 43710), (2115, 38254), (2790, 28999), (2914, 27765), (3085, 26226), (3702, 21855), (4230, 19127), (4371, 18510), (5553, 14570), (6170, 13113), (7285, 11106), (8742, 9255)]