66900840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 208863360

約数和(自身を除く): 141962520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 67, 106, 120, 134, 157, 159, 201, 212, 265, 268, 314, 318, 335, 402, 424, 471, 530, 536, 628, 636, 670, 785, 795, 804, 942, 1005, 1060, 1256, 1272, 1340, 1570, 1590, 1608, 1884, 2010, 2120, 2355, 2680, 3140, 3180, 3551, 3768, 4020, 4710, 6280, 6360, 7102, 8040, 8321, 9420, 10519, 10653, 14204, 16642, 17755, 18840, 21038, 21306, 24963, 28408, 31557, 33284, 35510, 41605, 42076, 42612, 49926, 52595, 53265, 63114, 66568, 71020, 83210, 84152, 85224, 99852, 105190, 106530, 124815, 126228, 142040, 157785, 166420, 199704, 210380, 213060, 249630, 252456, 315570, 332840, 420760, 426120, 499260, 557507, 631140, 998520, 1115014, 1262280, 1672521, 2230028, 2787535, 3345042, 4460056, 5575070, 6690084, 8362605, 11150140, 13380168, 16725210, 22300280, 33450420, 66900840]

約数ペア:

[(1, 66900840), (2, 33450420), (3, 22300280), (4, 16725210), (5, 13380168), (6, 11150140), (8, 8362605), (10, 6690084), (12, 5575070), (15, 4460056), (20, 3345042), (24, 2787535), (30, 2230028), (40, 1672521), (53, 1262280), (60, 1115014), (67, 998520), (106, 631140), (120, 557507), (134, 499260), (157, 426120), (159, 420760), (201, 332840), (212, 315570), (265, 252456), (268, 249630), (314, 213060), (318, 210380), (335, 199704), (402, 166420), (424, 157785), (471, 142040), (530, 126228), (536, 124815), (628, 106530), (636, 105190), (670, 99852), (785, 85224), (795, 84152), (804, 83210), (942, 71020), (1005, 66568), (1060, 63114), (1256, 53265), (1272, 52595), (1340, 49926), (1570, 42612), (1590, 42076), (1608, 41605), (1884, 35510), (2010, 33284), (2120, 31557), (2355, 28408), (2680, 24963), (3140, 21306), (3180, 21038), (3551, 18840), (3768, 17755), (4020, 16642), (4710, 14204), (6280, 10653), (6360, 10519), (7102, 9420), (8040, 8321)]