139264080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25229}}^1$

素因数の和:25268

約数の個数: 80

約数和(自身を含む): 450506880

約数和(自身を除く): 311242800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 25229, 50458, 75687, 100916, 126145, 151374, 201832, 252290, 302748, 378435, 403664, 504580, 580267, 605496, 756870, 1009160, 1160534, 1210992, 1513740, 1740801, 2018320, 2321068, 2901335, 3027480, 3481602, 4642136, 5802670, 6054960, 6963204, 8704005, 9284272, 11605340, 13926408, 17408010, 23210680, 27852816, 34816020, 46421360, 69632040, 139264080]

約数ペア:

[(1, 139264080), (2, 69632040), (3, 46421360), (4, 34816020), (5, 27852816), (6, 23210680), (8, 17408010), (10, 13926408), (12, 11605340), (15, 9284272), (16, 8704005), (20, 6963204), (23, 6054960), (24, 5802670), (30, 4642136), (40, 3481602), (46, 3027480), (48, 2901335), (60, 2321068), (69, 2018320), (80, 1740801), (92, 1513740), (115, 1210992), (120, 1160534), (138, 1009160), (184, 756870), (230, 605496), (240, 580267), (276, 504580), (345, 403664), (368, 378435), (460, 302748), (552, 252290), (690, 201832), (920, 151374), (1104, 126145), (1380, 100916), (1840, 75687), (2760, 50458), (5520, 25229)]