1570351982120

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{690119}}^1$

素因数の和:690642

約数の個数: 64

約数和(自身を含む): 3565159920000

約数和(自身を除く): 1994807937880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 349, 652, 698, 815, 1304, 1396, 1630, 1745, 2792, 3260, 3490, 6520, 6980, 13960, 56887, 113774, 227548, 284435, 455096, 568870, 690119, 1137740, 1380238, 2275480, 2760476, 3450595, 5520952, 6901190, 13802380, 27604760, 112489397, 224978794, 240851531, 449957588, 481703062, 562446985, 899915176, 963406124, 1124893970, 1204257655, 1926812248, 2249787940, 2408515310, 4499575880, 4817030620, 9634061240, 39258799553, 78517599106, 157035198212, 196293997765, 314070396424, 392587995530, 785175991060, 1570351982120]

約数ペア:

[(1, 1570351982120), (2, 785175991060), (4, 392587995530), (5, 314070396424), (8, 196293997765), (10, 157035198212), (20, 78517599106), (40, 39258799553), (163, 9634061240), (326, 4817030620), (349, 4499575880), (652, 2408515310), (698, 2249787940), (815, 1926812248), (1304, 1204257655), (1396, 1124893970), (1630, 963406124), (1745, 899915176), (2792, 562446985), (3260, 481703062), (3490, 449957588), (6520, 240851531), (6980, 224978794), (13960, 112489397), (56887, 27604760), (113774, 13802380), (227548, 6901190), (284435, 5520952), (455096, 3450595), (568870, 2760476), (690119, 2275480), (1137740, 1380238)]