80257440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4519}}^1$

素因数の和:4574

約数の個数: 96

約数和(自身を含む): 259701120

約数和(自身を除く): 179443680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4440, 4519, 5920, 8880, 9038, 13557, 17760, 18076, 22595, 27114, 36152, 45190, 54228, 67785, 72304, 90380, 108456, 135570, 144608, 167203, 180760, 216912, 271140, 334406, 361520, 433824, 501609, 542280, 668812, 723040, 836015, 1003218, 1084560, 1337624, 1672030, 2006436, 2169120, 2508045, 2675248, 3344060, 4012872, 5016090, 5350496, 6688120, 8025744, 10032180, 13376240, 16051488, 20064360, 26752480, 40128720, 80257440]

約数ペア:

[(1, 80257440), (2, 40128720), (3, 26752480), (4, 20064360), (5, 16051488), (6, 13376240), (8, 10032180), (10, 8025744), (12, 6688120), (15, 5350496), (16, 5016090), (20, 4012872), (24, 3344060), (30, 2675248), (32, 2508045), (37, 2169120), (40, 2006436), (48, 1672030), (60, 1337624), (74, 1084560), (80, 1003218), (96, 836015), (111, 723040), (120, 668812), (148, 542280), (160, 501609), (185, 433824), (222, 361520), (240, 334406), (296, 271140), (370, 216912), (444, 180760), (480, 167203), (555, 144608), (592, 135570), (740, 108456), (888, 90380), (1110, 72304), (1184, 67785), (1480, 54228), (1776, 45190), (2220, 36152), (2960, 27114), (3552, 22595), (4440, 18076), (4519, 17760), (5920, 13557), (8880, 9038)]