89131280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8377}}^1$

素因数の和:8416

約数の個数: 80

約数和(自身を含む): 249329280

約数和(自身を除く): 160198000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 8377, 10640, 16754, 33508, 41885, 58639, 67016, 83770, 117278, 134032, 159163, 167540, 234556, 293195, 318326, 335080, 469112, 586390, 636652, 670160, 795815, 938224, 1114141, 1172780, 1273304, 1591630, 2228282, 2345560, 2546608, 3183260, 4456564, 4691120, 5570705, 6366520, 8913128, 11141410, 12733040, 17826256, 22282820, 44565640, 89131280]

約数ペア:

[(1, 89131280), (2, 44565640), (4, 22282820), (5, 17826256), (7, 12733040), (8, 11141410), (10, 8913128), (14, 6366520), (16, 5570705), (19, 4691120), (20, 4456564), (28, 3183260), (35, 2546608), (38, 2345560), (40, 2228282), (56, 1591630), (70, 1273304), (76, 1172780), (80, 1114141), (95, 938224), (112, 795815), (133, 670160), (140, 636652), (152, 586390), (190, 469112), (266, 335080), (280, 318326), (304, 293195), (380, 234556), (532, 167540), (560, 159163), (665, 134032), (760, 117278), (1064, 83770), (1330, 67016), (1520, 58639), (2128, 41885), (2660, 33508), (5320, 16754), (8377, 10640)]