151981640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{64399}}^1$

素因数の和:64469

約数の個数: 32

約数和(自身を含む): 347760000

約数和(自身を除く): 195778360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 64399, 128798, 257596, 321995, 515192, 643990, 1287980, 2575960, 3799541, 7599082, 15198164, 18997705, 30396328, 37995410, 75990820, 151981640]

約数ペア:

[(1, 151981640), (2, 75990820), (4, 37995410), (5, 30396328), (8, 18997705), (10, 15198164), (20, 7599082), (40, 3799541), (59, 2575960), (118, 1287980), (236, 643990), (295, 515192), (472, 321995), (590, 257596), (1180, 128798), (2360, 64399)]