100148240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1680

約数の個数: 80

約数和(自身を含む): 251233920

約数和(自身を除く): 151085680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1607, 1640, 3116, 3214, 3280, 3895, 6232, 6428, 7790, 8035, 12464, 12856, 15580, 16070, 25712, 30533, 31160, 32140, 61066, 62320, 64280, 65887, 122132, 128560, 131774, 152665, 244264, 263548, 305330, 329435, 488528, 527096, 610660, 658870, 1054192, 1221320, 1251853, 1317740, 2442640, 2503706, 2635480, 5007412, 5270960, 6259265, 10014824, 12518530, 20029648, 25037060, 50074120, 100148240]

約数ペア:

[(1, 100148240), (2, 50074120), (4, 25037060), (5, 20029648), (8, 12518530), (10, 10014824), (16, 6259265), (19, 5270960), (20, 5007412), (38, 2635480), (40, 2503706), (41, 2442640), (76, 1317740), (80, 1251853), (82, 1221320), (95, 1054192), (152, 658870), (164, 610660), (190, 527096), (205, 488528), (304, 329435), (328, 305330), (380, 263548), (410, 244264), (656, 152665), (760, 131774), (779, 128560), (820, 122132), (1520, 65887), (1558, 64280), (1607, 62320), (1640, 61066), (3116, 32140), (3214, 31160), (3280, 30533), (3895, 25712), (6232, 16070), (6428, 15580), (7790, 12856), (8035, 12464)]