4762720

素因数分解:

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

素因数の和:152

約数の個数: 72

約数和(自身を含む): 12068784

約数和(自身を除く): 7306064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 103, 136, 160, 170, 206, 272, 289, 340, 412, 515, 544, 578, 680, 824, 1030, 1156, 1360, 1445, 1648, 1751, 2060, 2312, 2720, 2890, 3296, 3502, 4120, 4624, 5780, 7004, 8240, 8755, 9248, 11560, 14008, 16480, 17510, 23120, 28016, 29767, 35020, 46240, 56032, 59534, 70040, 119068, 140080, 148835, 238136, 280160, 297670, 476272, 595340, 952544, 1190680, 2381360, 4762720]

約数ペア:

[(1, 4762720), (2, 2381360), (4, 1190680), (5, 952544), (8, 595340), (10, 476272), (16, 297670), (17, 280160), (20, 238136), (32, 148835), (34, 140080), (40, 119068), (68, 70040), (80, 59534), (85, 56032), (103, 46240), (136, 35020), (160, 29767), (170, 28016), (206, 23120), (272, 17510), (289, 16480), (340, 14008), (412, 11560), (515, 9248), (544, 8755), (578, 8240), (680, 7004), (824, 5780), (1030, 4624), (1156, 4120), (1360, 3502), (1445, 3296), (1648, 2890), (1751, 2720), (2060, 2312)]