27544920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17657}}^1$

素因数の和:17684

約数の個数: 64

約数和(自身を含む): 88996320

約数和(自身を除く): 61451400

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, 17657, 35314, 52971, 70628, 88285, 105942, 141256, 176570, 211884, 229541, 264855, 353140, 423768, 459082, 529710, 688623, 706280, 918164, 1059420, 1147705, 1377246, 1836328, 2118840, 2295410, 2754492, 3443115, 4590820, 5508984, 6886230, 9181640, 13772460, 27544920]

約数ペア:

[(1, 27544920), (2, 13772460), (3, 9181640), (4, 6886230), (5, 5508984), (6, 4590820), (8, 3443115), (10, 2754492), (12, 2295410), (13, 2118840), (15, 1836328), (20, 1377246), (24, 1147705), (26, 1059420), (30, 918164), (39, 706280), (40, 688623), (52, 529710), (60, 459082), (65, 423768), (78, 353140), (104, 264855), (120, 229541), (130, 211884), (156, 176570), (195, 141256), (260, 105942), (312, 88285), (390, 70628), (520, 52971), (780, 35314), (1560, 17657)]