127799320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15287}}^1$

素因数の和:15328

約数の個数: 64

約数和(自身を含む): 330220800

約数和(自身を除く): 202421480

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 15287, 30574, 61148, 76435, 122296, 152870, 168157, 290453, 305740, 336314, 580906, 611480, 672628, 840785, 1161812, 1345256, 1452265, 1681570, 2323624, 2904530, 3194983, 3363140, 5809060, 6389966, 6726280, 11618120, 12779932, 15974915, 25559864, 31949830, 63899660, 127799320]

約数ペア:

[(1, 127799320), (2, 63899660), (4, 31949830), (5, 25559864), (8, 15974915), (10, 12779932), (11, 11618120), (19, 6726280), (20, 6389966), (22, 5809060), (38, 3363140), (40, 3194983), (44, 2904530), (55, 2323624), (76, 1681570), (88, 1452265), (95, 1345256), (110, 1161812), (152, 840785), (190, 672628), (209, 611480), (220, 580906), (380, 336314), (418, 305740), (440, 290453), (760, 168157), (836, 152870), (1045, 122296), (1672, 76435), (2090, 61148), (4180, 30574), (8360, 15287)]