128587980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2689}}^1$

素因数の和:3498

約数の個数: 48

約数和(自身を含む): 360632160

約数和(自身を除く): 232044180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 797, 1594, 2391, 2689, 3188, 3985, 4782, 5378, 7970, 8067, 9564, 10756, 11955, 13445, 15940, 16134, 23910, 26890, 32268, 40335, 47820, 53780, 80670, 161340, 2143133, 4286266, 6429399, 8572532, 10715665, 12858798, 21431330, 25717596, 32146995, 42862660, 64293990, 128587980]

約数ペア:

[(1, 128587980), (2, 64293990), (3, 42862660), (4, 32146995), (5, 25717596), (6, 21431330), (10, 12858798), (12, 10715665), (15, 8572532), (20, 6429399), (30, 4286266), (60, 2143133), (797, 161340), (1594, 80670), (2391, 53780), (2689, 47820), (3188, 40335), (3985, 32268), (4782, 26890), (5378, 23910), (7970, 16134), (8067, 15940), (9564, 13445), (10756, 11955)]