160855280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1834

約数の個数: 80

約数和(自身を含む): 396712704

約数和(自身を除く): 235857424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 1753, 2294, 2480, 2960, 3506, 4588, 5735, 7012, 8765, 9176, 11470, 14024, 17530, 18352, 22940, 28048, 35060, 45880, 54343, 64861, 70120, 91760, 108686, 129722, 140240, 217372, 259444, 271715, 324305, 434744, 518888, 543430, 648610, 869488, 1037776, 1086860, 1297220, 2010691, 2173720, 2594440, 4021382, 4347440, 5188880, 8042764, 10053455, 16085528, 20106910, 32171056, 40213820, 80427640, 160855280]

約数ペア:

[(1, 160855280), (2, 80427640), (4, 40213820), (5, 32171056), (8, 20106910), (10, 16085528), (16, 10053455), (20, 8042764), (31, 5188880), (37, 4347440), (40, 4021382), (62, 2594440), (74, 2173720), (80, 2010691), (124, 1297220), (148, 1086860), (155, 1037776), (185, 869488), (248, 648610), (296, 543430), (310, 518888), (370, 434744), (496, 324305), (592, 271715), (620, 259444), (740, 217372), (1147, 140240), (1240, 129722), (1480, 108686), (1753, 91760), (2294, 70120), (2480, 64861), (2960, 54343), (3506, 45880), (4588, 35060), (5735, 28048), (7012, 22940), (8765, 18352), (9176, 17530), (11470, 14024)]