90517120

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4877}}^1$

素因数の和:4925

約数の個数: 64

約数和(自身を含む): 223900200

約数和(自身を除く): 133383080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 4877, 9280, 9754, 18560, 19508, 24385, 39016, 48770, 78032, 97540, 141433, 156064, 195080, 282866, 312128, 390160, 565732, 624256, 707165, 780320, 1131464, 1414330, 1560640, 2262928, 2828660, 3121280, 4525856, 5657320, 9051712, 11314640, 18103424, 22629280, 45258560, 90517120]

約数ペア:

[(1, 90517120), (2, 45258560), (4, 22629280), (5, 18103424), (8, 11314640), (10, 9051712), (16, 5657320), (20, 4525856), (29, 3121280), (32, 2828660), (40, 2262928), (58, 1560640), (64, 1414330), (80, 1131464), (116, 780320), (128, 707165), (145, 624256), (160, 565732), (232, 390160), (290, 312128), (320, 282866), (464, 195080), (580, 156064), (640, 141433), (928, 97540), (1160, 78032), (1856, 48770), (2320, 39016), (3712, 24385), (4640, 19508), (4877, 18560), (9280, 9754)]