156943320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 503884800

約数和(自身を除く): 346941480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 107, 120, 136, 170, 204, 214, 255, 321, 340, 408, 428, 510, 535, 642, 680, 719, 856, 1020, 1070, 1284, 1438, 1605, 1819, 2040, 2140, 2157, 2568, 2876, 3210, 3595, 3638, 4280, 4314, 5457, 5752, 6420, 7190, 7276, 8628, 9095, 10785, 10914, 12223, 12840, 14380, 14552, 17256, 18190, 21570, 21828, 24446, 27285, 28760, 36380, 36669, 43140, 43656, 48892, 54570, 61115, 72760, 73338, 76933, 86280, 97784, 109140, 122230, 146676, 153866, 183345, 218280, 230799, 244460, 293352, 307732, 366690, 384665, 461598, 488920, 615464, 733380, 769330, 923196, 1153995, 1307861, 1466760, 1538660, 1846392, 2307990, 2615722, 3077320, 3923583, 4615980, 5231444, 6539305, 7847166, 9231960, 10462888, 13078610, 15694332, 19617915, 26157220, 31388664, 39235830, 52314440, 78471660, 156943320]

約数ペア:

[(1, 156943320), (2, 78471660), (3, 52314440), (4, 39235830), (5, 31388664), (6, 26157220), (8, 19617915), (10, 15694332), (12, 13078610), (15, 10462888), (17, 9231960), (20, 7847166), (24, 6539305), (30, 5231444), (34, 4615980), (40, 3923583), (51, 3077320), (60, 2615722), (68, 2307990), (85, 1846392), (102, 1538660), (107, 1466760), (120, 1307861), (136, 1153995), (170, 923196), (204, 769330), (214, 733380), (255, 615464), (321, 488920), (340, 461598), (408, 384665), (428, 366690), (510, 307732), (535, 293352), (642, 244460), (680, 230799), (719, 218280), (856, 183345), (1020, 153866), (1070, 146676), (1284, 122230), (1438, 109140), (1605, 97784), (1819, 86280), (2040, 76933), (2140, 73338), (2157, 72760), (2568, 61115), (2876, 54570), (3210, 48892), (3595, 43656), (3638, 43140), (4280, 36669), (4314, 36380), (5457, 28760), (5752, 27285), (6420, 24446), (7190, 21828), (7276, 21570), (8628, 18190), (9095, 17256), (10785, 14552), (10914, 14380), (12223, 12840)]