63792680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 165335040

約数和(自身を除く): 101542360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1663, 1918, 2740, 3326, 3836, 4795, 5480, 6652, 7672, 8315, 9590, 11641, 13304, 16630, 19180, 23282, 33260, 38360, 46564, 58205, 66520, 93128, 116410, 227831, 232820, 455662, 465640, 911324, 1139155, 1594817, 1822648, 2278310, 3189634, 4556620, 6379268, 7974085, 9113240, 12758536, 15948170, 31896340, 63792680]

約数ペア:

[(1, 63792680), (2, 31896340), (4, 15948170), (5, 12758536), (7, 9113240), (8, 7974085), (10, 6379268), (14, 4556620), (20, 3189634), (28, 2278310), (35, 1822648), (40, 1594817), (56, 1139155), (70, 911324), (137, 465640), (140, 455662), (274, 232820), (280, 227831), (548, 116410), (685, 93128), (959, 66520), (1096, 58205), (1370, 46564), (1663, 38360), (1918, 33260), (2740, 23282), (3326, 19180), (3836, 16630), (4795, 13304), (5480, 11641), (6652, 9590), (7672, 8315)]