72631480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 178158240

約数和(自身を除く): 105526760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 103, 122, 136, 170, 206, 244, 289, 305, 340, 412, 488, 515, 578, 610, 680, 824, 1030, 1037, 1156, 1220, 1445, 1751, 2060, 2074, 2312, 2440, 2890, 3502, 4120, 4148, 5185, 5780, 6283, 7004, 8296, 8755, 10370, 11560, 12566, 14008, 17510, 17629, 20740, 25132, 29767, 31415, 35020, 35258, 41480, 50264, 59534, 62830, 70040, 70516, 88145, 106811, 119068, 125660, 141032, 148835, 176290, 213622, 238136, 251320, 297670, 352580, 427244, 534055, 595340, 705160, 854488, 1068110, 1190680, 1815787, 2136220, 3631574, 4272440, 7263148, 9078935, 14526296, 18157870, 36315740, 72631480]

約数ペア:

[(1, 72631480), (2, 36315740), (4, 18157870), (5, 14526296), (8, 9078935), (10, 7263148), (17, 4272440), (20, 3631574), (34, 2136220), (40, 1815787), (61, 1190680), (68, 1068110), (85, 854488), (103, 705160), (122, 595340), (136, 534055), (170, 427244), (206, 352580), (244, 297670), (289, 251320), (305, 238136), (340, 213622), (412, 176290), (488, 148835), (515, 141032), (578, 125660), (610, 119068), (680, 106811), (824, 88145), (1030, 70516), (1037, 70040), (1156, 62830), (1220, 59534), (1445, 50264), (1751, 41480), (2060, 35258), (2074, 35020), (2312, 31415), (2440, 29767), (2890, 25132), (3502, 20740), (4120, 17629), (4148, 17510), (5185, 14008), (5780, 12566), (6283, 11560), (7004, 10370), (8296, 8755)]