66097160

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 153204480

約数和(自身を除く): 87107320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 103, 122, 206, 244, 263, 305, 412, 488, 515, 526, 610, 824, 1030, 1052, 1220, 1315, 2060, 2104, 2440, 2630, 4120, 5260, 6283, 10520, 12566, 16043, 25132, 27089, 31415, 32086, 50264, 54178, 62830, 64172, 80215, 108356, 125660, 128344, 135445, 160430, 216712, 251320, 270890, 320860, 541780, 641720, 1083560, 1652429, 3304858, 6609716, 8262145, 13219432, 16524290, 33048580, 66097160]

約数ペア:

[(1, 66097160), (2, 33048580), (4, 16524290), (5, 13219432), (8, 8262145), (10, 6609716), (20, 3304858), (40, 1652429), (61, 1083560), (103, 641720), (122, 541780), (206, 320860), (244, 270890), (263, 251320), (305, 216712), (412, 160430), (488, 135445), (515, 128344), (526, 125660), (610, 108356), (824, 80215), (1030, 64172), (1052, 62830), (1220, 54178), (1315, 50264), (2060, 32086), (2104, 31415), (2440, 27089), (2630, 25132), (4120, 16043), (5260, 12566), (6283, 10520)]