208081120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1508

約数の個数: 96

約数和(自身を含む): 537243840

約数和(自身を除く): 329162720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 520, 568, 710, 923, 1040, 1136, 1409, 1420, 1846, 2080, 2272, 2818, 2840, 3692, 4615, 5636, 5680, 7045, 7384, 9230, 11272, 11360, 14090, 14768, 18317, 18460, 22544, 28180, 29536, 36634, 36920, 45088, 56360, 73268, 73840, 91585, 100039, 112720, 146536, 147680, 183170, 200078, 225440, 293072, 366340, 400156, 500195, 586144, 732680, 800312, 1000390, 1300507, 1465360, 1600624, 2000780, 2601014, 2930720, 3201248, 4001560, 5202028, 6502535, 8003120, 10404056, 13005070, 16006240, 20808112, 26010140, 41616224, 52020280, 104040560, 208081120]

約数ペア:

[(1, 208081120), (2, 104040560), (4, 52020280), (5, 41616224), (8, 26010140), (10, 20808112), (13, 16006240), (16, 13005070), (20, 10404056), (26, 8003120), (32, 6502535), (40, 5202028), (52, 4001560), (65, 3201248), (71, 2930720), (80, 2601014), (104, 2000780), (130, 1600624), (142, 1465360), (160, 1300507), (208, 1000390), (260, 800312), (284, 732680), (355, 586144), (416, 500195), (520, 400156), (568, 366340), (710, 293072), (923, 225440), (1040, 200078), (1136, 183170), (1409, 147680), (1420, 146536), (1846, 112720), (2080, 100039), (2272, 91585), (2818, 73840), (2840, 73268), (3692, 56360), (4615, 45088), (5636, 36920), (5680, 36634), (7045, 29536), (7384, 28180), (9230, 22544), (11272, 18460), (11360, 18317), (14090, 14768)]