744960080

素因数分解:

$2^4\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{4159}}^1$

素因数の和:6411

約数の個数: 40

約数和(自身を含む): 1733222400

約数和(自身を除く): 988262320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2239, 4159, 4478, 8318, 8956, 11195, 16636, 17912, 20795, 22390, 33272, 35824, 41590, 44780, 66544, 83180, 89560, 166360, 179120, 332720, 9312001, 18624002, 37248004, 46560005, 74496008, 93120010, 148992016, 186240020, 372480040, 744960080]

約数ペア:

[(1, 744960080), (2, 372480040), (4, 186240020), (5, 148992016), (8, 93120010), (10, 74496008), (16, 46560005), (20, 37248004), (40, 18624002), (80, 9312001), (2239, 332720), (4159, 179120), (4478, 166360), (8318, 89560), (8956, 83180), (11195, 66544), (16636, 44780), (17912, 41590), (20795, 35824), (22390, 33272)]