129186880

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13921}}^1$

素因数の和:13967

約数の個数: 56

約数和(自身を含む): 318256920

約数和(自身を除く): 189070040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 13921, 27842, 55684, 69605, 111368, 139210, 222736, 278420, 403709, 445472, 556840, 807418, 890944, 1113680, 1614836, 2018545, 2227360, 3229672, 4037090, 4454720, 6459344, 8074180, 12918688, 16148360, 25837376, 32296720, 64593440, 129186880]

約数ペア:

[(1, 129186880), (2, 64593440), (4, 32296720), (5, 25837376), (8, 16148360), (10, 12918688), (16, 8074180), (20, 6459344), (29, 4454720), (32, 4037090), (40, 3229672), (58, 2227360), (64, 2018545), (80, 1614836), (116, 1113680), (145, 890944), (160, 807418), (232, 556840), (290, 445472), (320, 403709), (464, 278420), (580, 222736), (928, 139210), (1160, 111368), (1856, 69605), (2320, 55684), (4640, 27842), (9280, 13921)]