68942280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1855

約数の個数: 128

約数和(自身を含む): 233539200

約数和(自身を除く): 164596920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 870, 957, 1160, 1276, 1320, 1595, 1740, 1801, 1914, 2552, 3190, 3480, 3602, 3828, 4785, 5403, 6380, 7204, 7656, 9005, 9570, 10806, 12760, 14408, 18010, 19140, 19811, 21612, 27015, 36020, 38280, 39622, 43224, 52229, 54030, 59433, 72040, 79244, 99055, 104458, 108060, 118866, 156687, 158488, 198110, 208916, 216120, 237732, 261145, 297165, 313374, 396220, 417832, 475464, 522290, 574519, 594330, 626748, 783435, 792440, 1044580, 1149038, 1188660, 1253496, 1566870, 1723557, 2089160, 2298076, 2377320, 2872595, 3133740, 3447114, 4596152, 5745190, 6267480, 6894228, 8617785, 11490380, 13788456, 17235570, 22980760, 34471140, 68942280]

約数ペア:

[(1, 68942280), (2, 34471140), (3, 22980760), (4, 17235570), (5, 13788456), (6, 11490380), (8, 8617785), (10, 6894228), (11, 6267480), (12, 5745190), (15, 4596152), (20, 3447114), (22, 3133740), (24, 2872595), (29, 2377320), (30, 2298076), (33, 2089160), (40, 1723557), (44, 1566870), (55, 1253496), (58, 1188660), (60, 1149038), (66, 1044580), (87, 792440), (88, 783435), (110, 626748), (116, 594330), (120, 574519), (132, 522290), (145, 475464), (165, 417832), (174, 396220), (220, 313374), (232, 297165), (264, 261145), (290, 237732), (319, 216120), (330, 208916), (348, 198110), (435, 158488), (440, 156687), (580, 118866), (638, 108060), (660, 104458), (696, 99055), (870, 79244), (957, 72040), (1160, 59433), (1276, 54030), (1320, 52229), (1595, 43224), (1740, 39622), (1801, 38280), (1914, 36020), (2552, 27015), (3190, 21612), (3480, 19811), (3602, 19140), (3828, 18010), (4785, 14408), (5403, 12760), (6380, 10806), (7204, 9570), (7656, 9005)]