13303693160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{161531}}^1$

素因数の和:161642

約数の個数: 64

約数和(自身を含む): 31401820800

約数和(自身を除く): 18098127640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 284, 290, 355, 568, 580, 710, 1160, 1420, 2059, 2840, 4118, 8236, 10295, 16472, 20590, 41180, 82360, 161531, 323062, 646124, 807655, 1292248, 1615310, 3230620, 4684399, 6461240, 9368798, 11468701, 18737596, 22937402, 23421995, 37475192, 45874804, 46843990, 57343505, 91749608, 93687980, 114687010, 187375960, 229374020, 332592329, 458748040, 665184658, 1330369316, 1662961645, 2660738632, 3325923290, 6651846580, 13303693160]

約数ペア:

[(1, 13303693160), (2, 6651846580), (4, 3325923290), (5, 2660738632), (8, 1662961645), (10, 1330369316), (20, 665184658), (29, 458748040), (40, 332592329), (58, 229374020), (71, 187375960), (116, 114687010), (142, 93687980), (145, 91749608), (232, 57343505), (284, 46843990), (290, 45874804), (355, 37475192), (568, 23421995), (580, 22937402), (710, 18737596), (1160, 11468701), (1420, 9368798), (2059, 6461240), (2840, 4684399), (4118, 3230620), (8236, 1615310), (10295, 1292248), (16472, 807655), (20590, 646124), (41180, 323062), (82360, 161531)]