136880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:101

約数の個数: 40

約数和(自身を含む): 334800

約数和(自身を除く): 197920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 59, 80, 116, 118, 145, 232, 236, 290, 295, 464, 472, 580, 590, 944, 1160, 1180, 1711, 2320, 2360, 3422, 4720, 6844, 8555, 13688, 17110, 27376, 34220, 68440, 136880]

約数ペア:

[(1, 136880), (2, 68440), (4, 34220), (5, 27376), (8, 17110), (10, 13688), (16, 8555), (20, 6844), (29, 4720), (40, 3422), (58, 2360), (59, 2320), (80, 1711), (116, 1180), (118, 1160), (145, 944), (232, 590), (236, 580), (290, 472), (295, 464)]