79385800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 209361600

約数和(自身を除く): 129975800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 650, 760, 950, 988, 1235, 1300, 1607, 1900, 1976, 2470, 2600, 3214, 3800, 4940, 6175, 6428, 8035, 9880, 12350, 12856, 16070, 20891, 24700, 30533, 32140, 40175, 41782, 49400, 61066, 64280, 80350, 83564, 104455, 122132, 152665, 160700, 167128, 208910, 244264, 305330, 321400, 396929, 417820, 522275, 610660, 763325, 793858, 835640, 1044550, 1221320, 1526650, 1587716, 1984645, 2089100, 3053300, 3175432, 3969290, 4178200, 6106600, 7938580, 9923225, 15877160, 19846450, 39692900, 79385800]

約数ペア:

[(1, 79385800), (2, 39692900), (4, 19846450), (5, 15877160), (8, 9923225), (10, 7938580), (13, 6106600), (19, 4178200), (20, 3969290), (25, 3175432), (26, 3053300), (38, 2089100), (40, 1984645), (50, 1587716), (52, 1526650), (65, 1221320), (76, 1044550), (95, 835640), (100, 793858), (104, 763325), (130, 610660), (152, 522275), (190, 417820), (200, 396929), (247, 321400), (260, 305330), (325, 244264), (380, 208910), (475, 167128), (494, 160700), (520, 152665), (650, 122132), (760, 104455), (950, 83564), (988, 80350), (1235, 64280), (1300, 61066), (1607, 49400), (1900, 41782), (1976, 40175), (2470, 32140), (2600, 30533), (3214, 24700), (3800, 20891), (4940, 16070), (6175, 12856), (6428, 12350), (8035, 9880)]