120854760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77471}}^1$

素因数の和:77498

約数の個数: 64

約数和(自身を含む): 390458880

約数和(自身を除く): 269604120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 77471, 154942, 232413, 309884, 387355, 464826, 619768, 774710, 929652, 1007123, 1162065, 1549420, 1859304, 2014246, 2324130, 3021369, 3098840, 4028492, 4648260, 5035615, 6042738, 8056984, 9296520, 10071230, 12085476, 15106845, 20142460, 24170952, 30213690, 40284920, 60427380, 120854760]

約数ペア:

[(1, 120854760), (2, 60427380), (3, 40284920), (4, 30213690), (5, 24170952), (6, 20142460), (8, 15106845), (10, 12085476), (12, 10071230), (13, 9296520), (15, 8056984), (20, 6042738), (24, 5035615), (26, 4648260), (30, 4028492), (39, 3098840), (40, 3021369), (52, 2324130), (60, 2014246), (65, 1859304), (78, 1549420), (104, 1162065), (120, 1007123), (130, 929652), (156, 774710), (195, 619768), (260, 464826), (312, 387355), (390, 309884), (520, 232413), (780, 154942), (1560, 77471)]