73395280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131063}}^1$

素因数の和:131083

約数の個数: 40

約数和(自身を含む): 195023232

約数和(自身を除く): 121627952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131063, 262126, 524252, 655315, 917441, 1048504, 1310630, 1834882, 2097008, 2621260, 3669764, 4587205, 5242520, 7339528, 9174410, 10485040, 14679056, 18348820, 36697640, 73395280]

約数ペア:

[(1, 73395280), (2, 36697640), (4, 18348820), (5, 14679056), (7, 10485040), (8, 9174410), (10, 7339528), (14, 5242520), (16, 4587205), (20, 3669764), (28, 2621260), (35, 2097008), (40, 1834882), (56, 1310630), (70, 1048504), (80, 917441), (112, 655315), (140, 524252), (280, 262126), (560, 131063)]