164255280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97771}}^1$

素因数の和:97794

約数の個数: 80

約数和(自身を含む): 581938944

約数和(自身を除く): 417683664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 97771, 195542, 293313, 391084, 488855, 586626, 684397, 782168, 977710, 1173252, 1368794, 1466565, 1564336, 1955420, 2053191, 2346504, 2737588, 2933130, 3421985, 3910840, 4106382, 4693008, 5475176, 5866260, 6843970, 7821680, 8212764, 10265955, 10950352, 11732520, 13687940, 16425528, 20531910, 23465040, 27375880, 32851056, 41063820, 54751760, 82127640, 164255280]

約数ペア:

[(1, 164255280), (2, 82127640), (3, 54751760), (4, 41063820), (5, 32851056), (6, 27375880), (7, 23465040), (8, 20531910), (10, 16425528), (12, 13687940), (14, 11732520), (15, 10950352), (16, 10265955), (20, 8212764), (21, 7821680), (24, 6843970), (28, 5866260), (30, 5475176), (35, 4693008), (40, 4106382), (42, 3910840), (48, 3421985), (56, 2933130), (60, 2737588), (70, 2346504), (80, 2053191), (84, 1955420), (105, 1564336), (112, 1466565), (120, 1368794), (140, 1173252), (168, 977710), (210, 782168), (240, 684397), (280, 586626), (336, 488855), (420, 391084), (560, 293313), (840, 195542), (1680, 97771)]