73351280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15031}}^1$

素因数の和:15105

約数の個数: 40

約数和(自身を含む): 173349024

約数和(自身を除く): 99997744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 15031, 30062, 60124, 75155, 120248, 150310, 240496, 300620, 601240, 916891, 1202480, 1833782, 3667564, 4584455, 7335128, 9168910, 14670256, 18337820, 36675640, 73351280]

約数ペア:

[(1, 73351280), (2, 36675640), (4, 18337820), (5, 14670256), (8, 9168910), (10, 7335128), (16, 4584455), (20, 3667564), (40, 1833782), (61, 1202480), (80, 916891), (122, 601240), (244, 300620), (305, 240496), (488, 150310), (610, 120248), (976, 75155), (1220, 60124), (2440, 30062), (4880, 15031)]