67312560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 160

約数和(自身を含む): 241413120

約数和(自身を除く): 174100560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 336, 389, 412, 420, 515, 560, 618, 721, 778, 824, 840, 1030, 1167, 1236, 1442, 1545, 1556, 1648, 1680, 1945, 2060, 2163, 2334, 2472, 2723, 2884, 3090, 3112, 3605, 3890, 4120, 4326, 4668, 4944, 5446, 5768, 5835, 6180, 6224, 7210, 7780, 8169, 8240, 8652, 9336, 10815, 10892, 11536, 11670, 12360, 13615, 14420, 15560, 16338, 17304, 18672, 21630, 21784, 23340, 24720, 27230, 28840, 31120, 32676, 34608, 40067, 40845, 43260, 43568, 46680, 54460, 57680, 65352, 80134, 81690, 86520, 93360, 108920, 120201, 130704, 160268, 163380, 173040, 200335, 217840, 240402, 280469, 320536, 326760, 400670, 480804, 560938, 601005, 641072, 653520, 801340, 841407, 961608, 1121876, 1202010, 1402345, 1602680, 1682814, 1923216, 2243752, 2404020, 2804690, 3205360, 3365628, 4207035, 4487504, 4808040, 5609380, 6731256, 8414070, 9616080, 11218760, 13462512, 16828140, 22437520, 33656280, 67312560]

約数ペア:

[(1, 67312560), (2, 33656280), (3, 22437520), (4, 16828140), (5, 13462512), (6, 11218760), (7, 9616080), (8, 8414070), (10, 6731256), (12, 5609380), (14, 4808040), (15, 4487504), (16, 4207035), (20, 3365628), (21, 3205360), (24, 2804690), (28, 2404020), (30, 2243752), (35, 1923216), (40, 1682814), (42, 1602680), (48, 1402345), (56, 1202010), (60, 1121876), (70, 961608), (80, 841407), (84, 801340), (103, 653520), (105, 641072), (112, 601005), (120, 560938), (140, 480804), (168, 400670), (206, 326760), (210, 320536), (240, 280469), (280, 240402), (309, 217840), (336, 200335), (389, 173040), (412, 163380), (420, 160268), (515, 130704), (560, 120201), (618, 108920), (721, 93360), (778, 86520), (824, 81690), (840, 80134), (1030, 65352), (1167, 57680), (1236, 54460), (1442, 46680), (1545, 43568), (1556, 43260), (1648, 40845), (1680, 40067), (1945, 34608), (2060, 32676), (2163, 31120), (2334, 28840), (2472, 27230), (2723, 24720), (2884, 23340), (3090, 21784), (3112, 21630), (3605, 18672), (3890, 17304), (4120, 16338), (4326, 15560), (4668, 14420), (4944, 13615), (5446, 12360), (5768, 11670), (5835, 11536), (6180, 10892), (6224, 10815), (7210, 9336), (7780, 8652), (8169, 8240)]