80311440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1105

約数の個数: 160

約数和(自身を含む): 281232000

約数和(自身を除く): 200920560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1049, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2098, 2320, 2552, 2640, 3147, 3190, 3480, 3828, 4196, 4785, 5104, 5245, 6294, 6380, 6960, 7656, 8392, 9570, 10490, 11539, 12588, 12760, 15312, 15735, 16784, 19140, 20980, 23078, 25176, 25520, 30421, 31470, 34617, 38280, 41960, 46156, 50352, 57695, 60842, 62940, 69234, 76560, 83920, 91263, 92312, 115390, 121684, 125880, 138468, 152105, 173085, 182526, 184624, 230780, 243368, 251760, 276936, 304210, 334631, 346170, 365052, 456315, 461560, 486736, 553872, 608420, 669262, 692340, 730104, 912630, 923120, 1003893, 1216840, 1338524, 1384680, 1460208, 1673155, 1825260, 2007786, 2433680, 2677048, 2769360, 3346310, 3650520, 4015572, 5019465, 5354096, 6692620, 7301040, 8031144, 10038930, 13385240, 16062288, 20077860, 26770480, 40155720, 80311440]

約数ペア:

[(1, 80311440), (2, 40155720), (3, 26770480), (4, 20077860), (5, 16062288), (6, 13385240), (8, 10038930), (10, 8031144), (11, 7301040), (12, 6692620), (15, 5354096), (16, 5019465), (20, 4015572), (22, 3650520), (24, 3346310), (29, 2769360), (30, 2677048), (33, 2433680), (40, 2007786), (44, 1825260), (48, 1673155), (55, 1460208), (58, 1384680), (60, 1338524), (66, 1216840), (80, 1003893), (87, 923120), (88, 912630), (110, 730104), (116, 692340), (120, 669262), (132, 608420), (145, 553872), (165, 486736), (174, 461560), (176, 456315), (220, 365052), (232, 346170), (240, 334631), (264, 304210), (290, 276936), (319, 251760), (330, 243368), (348, 230780), (435, 184624), (440, 182526), (464, 173085), (528, 152105), (580, 138468), (638, 125880), (660, 121684), (696, 115390), (870, 92312), (880, 91263), (957, 83920), (1049, 76560), (1160, 69234), (1276, 62940), (1320, 60842), (1392, 57695), (1595, 50352), (1740, 46156), (1914, 41960), (2098, 38280), (2320, 34617), (2552, 31470), (2640, 30421), (3147, 25520), (3190, 25176), (3480, 23078), (3828, 20980), (4196, 19140), (4785, 16784), (5104, 15735), (5245, 15312), (6294, 12760), (6380, 12588), (6960, 11539), (7656, 10490), (8392, 9570)]