138758080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1166

約数の個数: 112

約数和(自身を含む): 365394240

約数和(自身を除く): 226636160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1088, 1109, 1360, 1472, 1564, 1840, 1955, 2218, 2720, 3128, 3680, 3910, 4436, 5440, 5545, 6256, 7360, 7820, 8872, 11090, 12512, 15640, 17744, 18853, 22180, 25024, 25507, 31280, 35488, 37706, 44360, 51014, 62560, 70976, 75412, 88720, 94265, 102028, 125120, 127535, 150824, 177440, 188530, 204056, 255070, 301648, 354880, 377060, 408112, 433619, 510140, 603296, 754120, 816224, 867238, 1020280, 1206592, 1508240, 1632448, 1734476, 2040560, 2168095, 3016480, 3468952, 4081120, 4336190, 6032960, 6937904, 8162240, 8672380, 13875808, 17344760, 27751616, 34689520, 69379040, 138758080]

約数ペア:

[(1, 138758080), (2, 69379040), (4, 34689520), (5, 27751616), (8, 17344760), (10, 13875808), (16, 8672380), (17, 8162240), (20, 6937904), (23, 6032960), (32, 4336190), (34, 4081120), (40, 3468952), (46, 3016480), (64, 2168095), (68, 2040560), (80, 1734476), (85, 1632448), (92, 1508240), (115, 1206592), (136, 1020280), (160, 867238), (170, 816224), (184, 754120), (230, 603296), (272, 510140), (320, 433619), (340, 408112), (368, 377060), (391, 354880), (460, 301648), (544, 255070), (680, 204056), (736, 188530), (782, 177440), (920, 150824), (1088, 127535), (1109, 125120), (1360, 102028), (1472, 94265), (1564, 88720), (1840, 75412), (1955, 70976), (2218, 62560), (2720, 51014), (3128, 44360), (3680, 37706), (3910, 35488), (4436, 31280), (5440, 25507), (5545, 25024), (6256, 22180), (7360, 18853), (7820, 17744), (8872, 15640), (11090, 12512)]