8077980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 24127488

約数和(自身を除く): 16049508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 101, 124, 129, 155, 172, 186, 202, 215, 258, 303, 310, 372, 404, 430, 465, 505, 516, 606, 620, 645, 860, 930, 1010, 1212, 1290, 1333, 1515, 1860, 2020, 2580, 2666, 3030, 3131, 3999, 4343, 5332, 6060, 6262, 6665, 7998, 8686, 9393, 12524, 13029, 13330, 15655, 15996, 17372, 18786, 19995, 21715, 26058, 26660, 31310, 37572, 39990, 43430, 46965, 52116, 62620, 65145, 79980, 86860, 93930, 130290, 134633, 187860, 260580, 269266, 403899, 538532, 673165, 807798, 1346330, 1615596, 2019495, 2692660, 4038990, 8077980]

約数ペア:

[(1, 8077980), (2, 4038990), (3, 2692660), (4, 2019495), (5, 1615596), (6, 1346330), (10, 807798), (12, 673165), (15, 538532), (20, 403899), (30, 269266), (31, 260580), (43, 187860), (60, 134633), (62, 130290), (86, 93930), (93, 86860), (101, 79980), (124, 65145), (129, 62620), (155, 52116), (172, 46965), (186, 43430), (202, 39990), (215, 37572), (258, 31310), (303, 26660), (310, 26058), (372, 21715), (404, 19995), (430, 18786), (465, 17372), (505, 15996), (516, 15655), (606, 13330), (620, 13029), (645, 12524), (860, 9393), (930, 8686), (1010, 7998), (1212, 6665), (1290, 6262), (1333, 6060), (1515, 5332), (1860, 4343), (2020, 3999), (2580, 3131), (2666, 3030)]