83437640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 145176760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 220, 232, 260, 286, 290, 319, 377, 440, 503, 520, 572, 580, 638, 715, 754, 1006, 1144, 1160, 1276, 1430, 1508, 1595, 1885, 2012, 2515, 2552, 2860, 3016, 3190, 3770, 4024, 4147, 5030, 5533, 5720, 6380, 6539, 7540, 8294, 10060, 11066, 12760, 13078, 14587, 15080, 16588, 20120, 20735, 22132, 26156, 27665, 29174, 32695, 33176, 41470, 44264, 52312, 55330, 58348, 65390, 71929, 72935, 82940, 110660, 116696, 130780, 143858, 145870, 160457, 165880, 189631, 221320, 261560, 287716, 291740, 320914, 359645, 379262, 575432, 583480, 641828, 719290, 758524, 802285, 948155, 1283656, 1438580, 1517048, 1604570, 1896310, 2085941, 2877160, 3209140, 3792620, 4171882, 6418280, 7585240, 8343764, 10429705, 16687528, 20859410, 41718820, 83437640]

約数ペア:

[(1, 83437640), (2, 41718820), (4, 20859410), (5, 16687528), (8, 10429705), (10, 8343764), (11, 7585240), (13, 6418280), (20, 4171882), (22, 3792620), (26, 3209140), (29, 2877160), (40, 2085941), (44, 1896310), (52, 1604570), (55, 1517048), (58, 1438580), (65, 1283656), (88, 948155), (104, 802285), (110, 758524), (116, 719290), (130, 641828), (143, 583480), (145, 575432), (220, 379262), (232, 359645), (260, 320914), (286, 291740), (290, 287716), (319, 261560), (377, 221320), (440, 189631), (503, 165880), (520, 160457), (572, 145870), (580, 143858), (638, 130780), (715, 116696), (754, 110660), (1006, 82940), (1144, 72935), (1160, 71929), (1276, 65390), (1430, 58348), (1508, 55330), (1595, 52312), (1885, 44264), (2012, 41470), (2515, 33176), (2552, 32695), (2860, 29174), (3016, 27665), (3190, 26156), (3770, 22132), (4024, 20735), (4147, 20120), (5030, 16588), (5533, 15080), (5720, 14587), (6380, 13078), (6539, 12760), (7540, 11066), (8294, 10060)]