157829520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1439}}^1$

素因数の和:1912

約数の個数: 80

約数和(自身を含む): 490682880

約数和(自身を除く): 332853360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 914, 1371, 1439, 1828, 2285, 2742, 2878, 3656, 4317, 4570, 5484, 5756, 6855, 7195, 7312, 8634, 9140, 10968, 11512, 13710, 14390, 17268, 18280, 21585, 21936, 23024, 27420, 28780, 34536, 36560, 43170, 54840, 57560, 69072, 86340, 109680, 115120, 172680, 345360, 657623, 1315246, 1972869, 2630492, 3288115, 3945738, 5260984, 6576230, 7891476, 9864345, 10521968, 13152460, 15782952, 19728690, 26304920, 31565904, 39457380, 52609840, 78914760, 157829520]

約数ペア:

[(1, 157829520), (2, 78914760), (3, 52609840), (4, 39457380), (5, 31565904), (6, 26304920), (8, 19728690), (10, 15782952), (12, 13152460), (15, 10521968), (16, 9864345), (20, 7891476), (24, 6576230), (30, 5260984), (40, 3945738), (48, 3288115), (60, 2630492), (80, 1972869), (120, 1315246), (240, 657623), (457, 345360), (914, 172680), (1371, 115120), (1439, 109680), (1828, 86340), (2285, 69072), (2742, 57560), (2878, 54840), (3656, 43170), (4317, 36560), (4570, 34536), (5484, 28780), (5756, 27420), (6855, 23024), (7195, 21936), (7312, 21585), (8634, 18280), (9140, 17268), (10968, 14390), (11512, 13710)]