161740086440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14879}}^1\times {\mathrm{9371}}^1$

素因数の和:24290

約数の個数: 64

約数和(自身を含む): 376529472000

約数和(自身を除く): 214789385560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 9371, 14879, 18742, 29758, 37484, 46855, 59516, 74395, 74968, 93710, 119032, 148790, 187420, 271759, 297580, 374840, 431491, 543518, 595160, 862982, 1087036, 1358795, 1725964, 2157455, 2174072, 2717590, 3451928, 4314910, 5435180, 8629820, 10870360, 17259640, 139431109, 278862218, 557724436, 697155545, 1115448872, 1394311090, 2788622180, 4043502161, 5577244360, 8087004322, 16174008644, 20217510805, 32348017288, 40435021610, 80870043220, 161740086440]

約数ペア:

[(1, 161740086440), (2, 80870043220), (4, 40435021610), (5, 32348017288), (8, 20217510805), (10, 16174008644), (20, 8087004322), (29, 5577244360), (40, 4043502161), (58, 2788622180), (116, 1394311090), (145, 1115448872), (232, 697155545), (290, 557724436), (580, 278862218), (1160, 139431109), (9371, 17259640), (14879, 10870360), (18742, 8629820), (29758, 5435180), (37484, 4314910), (46855, 3451928), (59516, 2717590), (74395, 2174072), (74968, 2157455), (93710, 1725964), (119032, 1358795), (148790, 1087036), (187420, 862982), (271759, 595160), (297580, 543518), (374840, 431491)]