910520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 2358720

約数和(自身を除く): 1448200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 103, 104, 130, 136, 170, 206, 221, 260, 340, 412, 442, 515, 520, 680, 824, 884, 1030, 1105, 1339, 1751, 1768, 2060, 2210, 2678, 3502, 4120, 4420, 5356, 6695, 7004, 8755, 8840, 10712, 13390, 14008, 17510, 22763, 26780, 35020, 45526, 53560, 70040, 91052, 113815, 182104, 227630, 455260, 910520]

約数ペア:

[(1, 910520), (2, 455260), (4, 227630), (5, 182104), (8, 113815), (10, 91052), (13, 70040), (17, 53560), (20, 45526), (26, 35020), (34, 26780), (40, 22763), (52, 17510), (65, 14008), (68, 13390), (85, 10712), (103, 8840), (104, 8755), (130, 7004), (136, 6695), (170, 5356), (206, 4420), (221, 4120), (260, 3502), (340, 2678), (412, 2210), (442, 2060), (515, 1768), (520, 1751), (680, 1339), (824, 1105), (884, 1030)]