51235600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 135616320

約数和(自身を除く): 84380720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 59, 65, 80, 100, 104, 118, 130, 167, 200, 208, 236, 260, 295, 325, 334, 400, 472, 520, 590, 650, 668, 767, 835, 944, 1040, 1180, 1300, 1336, 1475, 1534, 1670, 2171, 2360, 2600, 2672, 2950, 3068, 3340, 3835, 4175, 4342, 4720, 5200, 5900, 6136, 6680, 7670, 8350, 8684, 9853, 10855, 11800, 12272, 13360, 15340, 16700, 17368, 19175, 19706, 21710, 23600, 30680, 33400, 34736, 38350, 39412, 43420, 49265, 54275, 61360, 66800, 76700, 78824, 86840, 98530, 108550, 128089, 153400, 157648, 173680, 197060, 217100, 246325, 256178, 306800, 394120, 434200, 492650, 512356, 640445, 788240, 868400, 985300, 1024712, 1280890, 1970600, 2049424, 2561780, 3202225, 3941200, 5123560, 6404450, 10247120, 12808900, 25617800, 51235600]

約数ペア:

[(1, 51235600), (2, 25617800), (4, 12808900), (5, 10247120), (8, 6404450), (10, 5123560), (13, 3941200), (16, 3202225), (20, 2561780), (25, 2049424), (26, 1970600), (40, 1280890), (50, 1024712), (52, 985300), (59, 868400), (65, 788240), (80, 640445), (100, 512356), (104, 492650), (118, 434200), (130, 394120), (167, 306800), (200, 256178), (208, 246325), (236, 217100), (260, 197060), (295, 173680), (325, 157648), (334, 153400), (400, 128089), (472, 108550), (520, 98530), (590, 86840), (650, 78824), (668, 76700), (767, 66800), (835, 61360), (944, 54275), (1040, 49265), (1180, 43420), (1300, 39412), (1336, 38350), (1475, 34736), (1534, 33400), (1670, 30680), (2171, 23600), (2360, 21710), (2600, 19706), (2672, 19175), (2950, 17368), (3068, 16700), (3340, 15340), (3835, 13360), (4175, 12272), (4342, 11800), (4720, 10855), (5200, 9853), (5900, 8684), (6136, 8350), (6680, 7670)]