61349680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 165417984

約数和(自身を除く): 104068304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1543, 1988, 2485, 2840, 3086, 3976, 4970, 5680, 6172, 7715, 7952, 9940, 10801, 12344, 15430, 19880, 21602, 24688, 30860, 39760, 43204, 54005, 61720, 86408, 108010, 109553, 123440, 172816, 216020, 219106, 432040, 438212, 547765, 766871, 864080, 876424, 1095530, 1533742, 1752848, 2191060, 3067484, 3834355, 4382120, 6134968, 7668710, 8764240, 12269936, 15337420, 30674840, 61349680]

約数ペア:

[(1, 61349680), (2, 30674840), (4, 15337420), (5, 12269936), (7, 8764240), (8, 7668710), (10, 6134968), (14, 4382120), (16, 3834355), (20, 3067484), (28, 2191060), (35, 1752848), (40, 1533742), (56, 1095530), (70, 876424), (71, 864080), (80, 766871), (112, 547765), (140, 438212), (142, 432040), (280, 219106), (284, 216020), (355, 172816), (497, 123440), (560, 109553), (568, 108010), (710, 86408), (994, 61720), (1136, 54005), (1420, 43204), (1543, 39760), (1988, 30860), (2485, 24688), (2840, 21602), (3086, 19880), (3976, 15430), (4970, 12344), (5680, 10801), (6172, 9940), (7715, 7952)]