71375376440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2290609}}^1$

素因数の和:2290680

約数の個数: 64

約数和(自身を含む): 173170116000

約数和(自身を除く): 101794739560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 41, 76, 82, 95, 152, 164, 190, 205, 328, 380, 410, 760, 779, 820, 1558, 1640, 3116, 3895, 6232, 7790, 15580, 31160, 2290609, 4581218, 9162436, 11453045, 18324872, 22906090, 43521571, 45812180, 87043142, 91624360, 93914969, 174086284, 187829938, 217607855, 348172568, 375659876, 435215710, 469574845, 751319752, 870431420, 939149690, 1740862840, 1784384411, 1878299380, 3568768822, 3756598760, 7137537644, 8921922055, 14275075288, 17843844110, 35687688220, 71375376440]

約数ペア:

[(1, 71375376440), (2, 35687688220), (4, 17843844110), (5, 14275075288), (8, 8921922055), (10, 7137537644), (19, 3756598760), (20, 3568768822), (38, 1878299380), (40, 1784384411), (41, 1740862840), (76, 939149690), (82, 870431420), (95, 751319752), (152, 469574845), (164, 435215710), (190, 375659876), (205, 348172568), (328, 217607855), (380, 187829938), (410, 174086284), (760, 93914969), (779, 91624360), (820, 87043142), (1558, 45812180), (1640, 43521571), (3116, 22906090), (3895, 18324872), (6232, 11453045), (7790, 9162436), (15580, 4581218), (31160, 2290609)]