83572280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 213736320

約数和(自身を除く): 130164040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 557, 605, 620, 682, 968, 1114, 1210, 1240, 1364, 1705, 2228, 2420, 2728, 2785, 3410, 3751, 4456, 4840, 5570, 6127, 6820, 7502, 11140, 12254, 13640, 15004, 17267, 18755, 22280, 24508, 30008, 30635, 34534, 37510, 49016, 61270, 67397, 69068, 75020, 86335, 122540, 134794, 138136, 150040, 172670, 189937, 245080, 269588, 336985, 345340, 379874, 539176, 673970, 690680, 759748, 949685, 1347940, 1519496, 1899370, 2089307, 2695880, 3798740, 4178614, 7597480, 8357228, 10446535, 16714456, 20893070, 41786140, 83572280]

約数ペア:

[(1, 83572280), (2, 41786140), (4, 20893070), (5, 16714456), (8, 10446535), (10, 8357228), (11, 7597480), (20, 4178614), (22, 3798740), (31, 2695880), (40, 2089307), (44, 1899370), (55, 1519496), (62, 1347940), (88, 949685), (110, 759748), (121, 690680), (124, 673970), (155, 539176), (220, 379874), (242, 345340), (248, 336985), (310, 269588), (341, 245080), (440, 189937), (484, 172670), (557, 150040), (605, 138136), (620, 134794), (682, 122540), (968, 86335), (1114, 75020), (1210, 69068), (1240, 67397), (1364, 61270), (1705, 49016), (2228, 37510), (2420, 34534), (2728, 30635), (2785, 30008), (3410, 24508), (3751, 22280), (4456, 18755), (4840, 17267), (5570, 15004), (6127, 13640), (6820, 12254), (7502, 11140)]