15705370960

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{677}}^1\times {\mathrm{709}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 36710038800

約数和(自身を除く): 21004667840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 677, 709, 818, 1354, 1418, 1636, 2045, 2708, 2836, 3272, 3385, 3545, 4090, 5416, 5672, 6544, 6770, 7090, 8180, 10832, 11344, 13540, 14180, 16360, 27080, 28360, 32720, 54160, 56720, 276893, 289981, 479993, 553786, 579962, 959986, 1107572, 1159924, 1384465, 1449905, 1919972, 2215144, 2319848, 2399965, 2768930, 2899810, 3839944, 4430288, 4639696, 4799930, 5537860, 5799620, 7679888, 9599860, 11075720, 11599240, 19199720, 22151440, 23198480, 38399440, 196317137, 392634274, 785268548, 981585685, 1570537096, 1963171370, 3141074192, 3926342740, 7852685480, 15705370960]

約数ペア:

[(1, 15705370960), (2, 7852685480), (4, 3926342740), (5, 3141074192), (8, 1963171370), (10, 1570537096), (16, 981585685), (20, 785268548), (40, 392634274), (80, 196317137), (409, 38399440), (677, 23198480), (709, 22151440), (818, 19199720), (1354, 11599240), (1418, 11075720), (1636, 9599860), (2045, 7679888), (2708, 5799620), (2836, 5537860), (3272, 4799930), (3385, 4639696), (3545, 4430288), (4090, 3839944), (5416, 2899810), (5672, 2768930), (6544, 2399965), (6770, 2319848), (7090, 2215144), (8180, 1919972), (10832, 1449905), (11344, 1384465), (13540, 1159924), (14180, 1107572), (16360, 959986), (27080, 579962), (28360, 553786), (32720, 479993), (54160, 289981), (56720, 276893)]