104920960

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2309}}^1$

素因数の和:2399

約数の個数: 64

約数和(自身を含む): 254469600

約数和(自身を除く): 149548640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2309, 2840, 4544, 4618, 5680, 9088, 9236, 11360, 11545, 18472, 22720, 23090, 36944, 45440, 46180, 73888, 92360, 147776, 163939, 184720, 295552, 327878, 369440, 655756, 738880, 819695, 1311512, 1477760, 1639390, 2623024, 3278780, 5246048, 6557560, 10492096, 13115120, 20984192, 26230240, 52460480, 104920960]

約数ペア:

[(1, 104920960), (2, 52460480), (4, 26230240), (5, 20984192), (8, 13115120), (10, 10492096), (16, 6557560), (20, 5246048), (32, 3278780), (40, 2623024), (64, 1639390), (71, 1477760), (80, 1311512), (128, 819695), (142, 738880), (160, 655756), (284, 369440), (320, 327878), (355, 295552), (568, 184720), (640, 163939), (710, 147776), (1136, 92360), (1420, 73888), (2272, 46180), (2309, 45440), (2840, 36944), (4544, 23090), (4618, 22720), (5680, 18472), (9088, 11545), (9236, 11360)]