156945398140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{5849}}^1$

素因数の和:6703

約数の個数: 96

約数和(自身を含む): 345988843200

約数和(自身を除く): 189043445060

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 761, 820, 860, 1522, 1763, 3044, 3526, 3805, 5849, 7052, 7610, 8815, 11698, 15220, 17630, 23396, 29245, 31201, 32723, 35260, 58490, 62402, 65446, 116980, 124804, 130892, 156005, 163615, 239809, 251507, 312010, 327230, 479618, 503014, 624020, 654460, 959236, 1006028, 1199045, 1257535, 1341643, 2398090, 2515070, 2683286, 4451089, 4796180, 5030140, 5366572, 6708215, 8902178, 10311787, 13416430, 17804356, 20623574, 22255445, 26832860, 41247148, 44510890, 51558935, 89021780, 103117870, 182494649, 191396827, 206235740, 364989298, 382793654, 729978596, 765587308, 912473245, 956984135, 1824946490, 1913968270, 3649892980, 3827936540, 7847269907, 15694539814, 31389079628, 39236349535, 78472699070, 156945398140]

約数ペア:

[(1, 156945398140), (2, 78472699070), (4, 39236349535), (5, 31389079628), (10, 15694539814), (20, 7847269907), (41, 3827936540), (43, 3649892980), (82, 1913968270), (86, 1824946490), (164, 956984135), (172, 912473245), (205, 765587308), (215, 729978596), (410, 382793654), (430, 364989298), (761, 206235740), (820, 191396827), (860, 182494649), (1522, 103117870), (1763, 89021780), (3044, 51558935), (3526, 44510890), (3805, 41247148), (5849, 26832860), (7052, 22255445), (7610, 20623574), (8815, 17804356), (11698, 13416430), (15220, 10311787), (17630, 8902178), (23396, 6708215), (29245, 5366572), (31201, 5030140), (32723, 4796180), (35260, 4451089), (58490, 2683286), (62402, 2515070), (65446, 2398090), (116980, 1341643), (124804, 1257535), (130892, 1199045), (156005, 1006028), (163615, 959236), (239809, 654460), (251507, 624020), (312010, 503014), (327230, 479618)]