160038680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3989}}^1$

素因数の和:4076

約数の個数: 64

約数和(自身を含む): 387828000

約数和(自身を除く): 227789320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 3989, 4012, 5015, 7978, 8024, 10030, 15956, 19945, 20060, 31912, 39890, 40120, 67813, 79780, 135626, 159560, 235351, 271252, 339065, 470702, 542504, 678130, 941404, 1176755, 1356260, 1882808, 2353510, 2712520, 4000967, 4707020, 8001934, 9414040, 16003868, 20004835, 32007736, 40009670, 80019340, 160038680]

約数ペア:

[(1, 160038680), (2, 80019340), (4, 40009670), (5, 32007736), (8, 20004835), (10, 16003868), (17, 9414040), (20, 8001934), (34, 4707020), (40, 4000967), (59, 2712520), (68, 2353510), (85, 1882808), (118, 1356260), (136, 1176755), (170, 941404), (236, 678130), (295, 542504), (340, 470702), (472, 339065), (590, 271252), (680, 235351), (1003, 159560), (1180, 135626), (2006, 79780), (2360, 67813), (3989, 40120), (4012, 39890), (5015, 31912), (7978, 20060), (8024, 19945), (10030, 15956)]