89448640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 112

約数和(自身を含む): 224722944

約数和(自身を除く): 135274304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 127, 142, 155, 160, 248, 254, 284, 310, 320, 355, 496, 508, 568, 620, 635, 710, 992, 1016, 1136, 1240, 1270, 1420, 1984, 2032, 2201, 2272, 2480, 2540, 2840, 3937, 4064, 4402, 4544, 4960, 5080, 5680, 7874, 8128, 8804, 9017, 9920, 10160, 11005, 11360, 15748, 17608, 18034, 19685, 20320, 22010, 22720, 31496, 35216, 36068, 39370, 40640, 44020, 45085, 62992, 70432, 72136, 78740, 88040, 90170, 125984, 140864, 144272, 157480, 176080, 180340, 251968, 279527, 288544, 314960, 352160, 360680, 559054, 577088, 629920, 704320, 721360, 1118108, 1259840, 1397635, 1442720, 2236216, 2795270, 2885440, 4472432, 5590540, 8944864, 11181080, 17889728, 22362160, 44724320, 89448640]

約数ペア:

[(1, 89448640), (2, 44724320), (4, 22362160), (5, 17889728), (8, 11181080), (10, 8944864), (16, 5590540), (20, 4472432), (31, 2885440), (32, 2795270), (40, 2236216), (62, 1442720), (64, 1397635), (71, 1259840), (80, 1118108), (124, 721360), (127, 704320), (142, 629920), (155, 577088), (160, 559054), (248, 360680), (254, 352160), (284, 314960), (310, 288544), (320, 279527), (355, 251968), (496, 180340), (508, 176080), (568, 157480), (620, 144272), (635, 140864), (710, 125984), (992, 90170), (1016, 88040), (1136, 78740), (1240, 72136), (1270, 70432), (1420, 62992), (1984, 45085), (2032, 44020), (2201, 40640), (2272, 39370), (2480, 36068), (2540, 35216), (2840, 31496), (3937, 22720), (4064, 22010), (4402, 20320), (4544, 19685), (4960, 18034), (5080, 17608), (5680, 15748), (7874, 11360), (8128, 11005), (8804, 10160), (9017, 9920)]