12109760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 112

約数和(自身を含む): 32260032

約数和(自身を除く): 20150272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 71, 80, 82, 104, 130, 142, 160, 164, 205, 208, 260, 284, 320, 328, 355, 410, 416, 520, 533, 568, 656, 710, 820, 832, 923, 1040, 1066, 1136, 1312, 1420, 1640, 1846, 2080, 2132, 2272, 2624, 2665, 2840, 2911, 3280, 3692, 4160, 4264, 4544, 4615, 5330, 5680, 5822, 6560, 7384, 8528, 9230, 10660, 11360, 11644, 13120, 14555, 14768, 17056, 18460, 21320, 22720, 23288, 29110, 29536, 34112, 36920, 37843, 42640, 46576, 58220, 59072, 73840, 75686, 85280, 93152, 116440, 147680, 151372, 170560, 186304, 189215, 232880, 295360, 302744, 378430, 465760, 605488, 756860, 931520, 1210976, 1513720, 2421952, 3027440, 6054880, 12109760]

約数ペア:

[(1, 12109760), (2, 6054880), (4, 3027440), (5, 2421952), (8, 1513720), (10, 1210976), (13, 931520), (16, 756860), (20, 605488), (26, 465760), (32, 378430), (40, 302744), (41, 295360), (52, 232880), (64, 189215), (65, 186304), (71, 170560), (80, 151372), (82, 147680), (104, 116440), (130, 93152), (142, 85280), (160, 75686), (164, 73840), (205, 59072), (208, 58220), (260, 46576), (284, 42640), (320, 37843), (328, 36920), (355, 34112), (410, 29536), (416, 29110), (520, 23288), (533, 22720), (568, 21320), (656, 18460), (710, 17056), (820, 14768), (832, 14555), (923, 13120), (1040, 11644), (1066, 11360), (1136, 10660), (1312, 9230), (1420, 8528), (1640, 7384), (1846, 6560), (2080, 5822), (2132, 5680), (2272, 5330), (2624, 4615), (2665, 4544), (2840, 4264), (2911, 4160), (3280, 3692)]