80819790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 209350656

約数和(自身を除く): 128530866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 47, 62, 86, 93, 94, 129, 141, 155, 186, 215, 235, 258, 282, 310, 430, 465, 470, 645, 705, 930, 1290, 1333, 1410, 1457, 1849, 2021, 2666, 2914, 3698, 3999, 4042, 4371, 5547, 6063, 6665, 7285, 7998, 8742, 9245, 10105, 11094, 12126, 13330, 14570, 18490, 19995, 20210, 21855, 27735, 30315, 39990, 43710, 55470, 57319, 60630, 62651, 86903, 114638, 125302, 171957, 173806, 187953, 260709, 286595, 313255, 343914, 375906, 434515, 521418, 573190, 626510, 859785, 869030, 939765, 1303545, 1719570, 1879530, 2607090, 2693993, 5387986, 8081979, 13469965, 16163958, 26939930, 40409895, 80819790]

約数ペア:

[(1, 80819790), (2, 40409895), (3, 26939930), (5, 16163958), (6, 13469965), (10, 8081979), (15, 5387986), (30, 2693993), (31, 2607090), (43, 1879530), (47, 1719570), (62, 1303545), (86, 939765), (93, 869030), (94, 859785), (129, 626510), (141, 573190), (155, 521418), (186, 434515), (215, 375906), (235, 343914), (258, 313255), (282, 286595), (310, 260709), (430, 187953), (465, 173806), (470, 171957), (645, 125302), (705, 114638), (930, 86903), (1290, 62651), (1333, 60630), (1410, 57319), (1457, 55470), (1849, 43710), (2021, 39990), (2666, 30315), (2914, 27735), (3698, 21855), (3999, 20210), (4042, 19995), (4371, 18490), (5547, 14570), (6063, 13330), (6665, 12126), (7285, 11094), (7998, 10105), (8742, 9245)]