73889920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 194322240

約数和(自身を除く): 120432320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 107, 128, 130, 160, 166, 208, 214, 260, 320, 332, 415, 416, 428, 520, 535, 640, 664, 830, 832, 856, 1040, 1070, 1079, 1328, 1391, 1660, 1664, 1712, 2080, 2140, 2158, 2656, 2782, 3320, 3424, 4160, 4280, 4316, 5312, 5395, 5564, 6640, 6848, 6955, 8320, 8560, 8632, 8881, 10624, 10790, 11128, 13280, 13696, 13910, 17120, 17264, 17762, 21580, 22256, 26560, 27820, 34240, 34528, 35524, 43160, 44405, 44512, 53120, 55640, 68480, 69056, 71048, 86320, 88810, 89024, 111280, 115453, 138112, 142096, 172640, 177620, 178048, 222560, 230906, 284192, 345280, 355240, 445120, 461812, 568384, 577265, 690560, 710480, 890240, 923624, 1136768, 1154530, 1420960, 1847248, 2309060, 2841920, 3694496, 4618120, 5683840, 7388992, 9236240, 14777984, 18472480, 36944960, 73889920]

約数ペア:

[(1, 73889920), (2, 36944960), (4, 18472480), (5, 14777984), (8, 9236240), (10, 7388992), (13, 5683840), (16, 4618120), (20, 3694496), (26, 2841920), (32, 2309060), (40, 1847248), (52, 1420960), (64, 1154530), (65, 1136768), (80, 923624), (83, 890240), (104, 710480), (107, 690560), (128, 577265), (130, 568384), (160, 461812), (166, 445120), (208, 355240), (214, 345280), (260, 284192), (320, 230906), (332, 222560), (415, 178048), (416, 177620), (428, 172640), (520, 142096), (535, 138112), (640, 115453), (664, 111280), (830, 89024), (832, 88810), (856, 86320), (1040, 71048), (1070, 69056), (1079, 68480), (1328, 55640), (1391, 53120), (1660, 44512), (1664, 44405), (1712, 43160), (2080, 35524), (2140, 34528), (2158, 34240), (2656, 27820), (2782, 26560), (3320, 22256), (3424, 21580), (4160, 17762), (4280, 17264), (4316, 17120), (5312, 13910), (5395, 13696), (5564, 13280), (6640, 11128), (6848, 10790), (6955, 10624), (8320, 8881), (8560, 8632)]