136588720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3907}}^1$

素因数の和:3962

約数の個数: 80

約数和(自身を含む): 348906240

約数和(自身を除く): 212317520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 3907, 4370, 6992, 7814, 8740, 15628, 17480, 19535, 31256, 34960, 39070, 62512, 74233, 78140, 89861, 148466, 156280, 179722, 296932, 312560, 359444, 371165, 449305, 593864, 718888, 742330, 898610, 1187728, 1437776, 1484660, 1707359, 1797220, 2969320, 3414718, 3594440, 5938640, 6829436, 7188880, 8536795, 13658872, 17073590, 27317744, 34147180, 68294360, 136588720]

約数ペア:

[(1, 136588720), (2, 68294360), (4, 34147180), (5, 27317744), (8, 17073590), (10, 13658872), (16, 8536795), (19, 7188880), (20, 6829436), (23, 5938640), (38, 3594440), (40, 3414718), (46, 2969320), (76, 1797220), (80, 1707359), (92, 1484660), (95, 1437776), (115, 1187728), (152, 898610), (184, 742330), (190, 718888), (230, 593864), (304, 449305), (368, 371165), (380, 359444), (437, 312560), (460, 296932), (760, 179722), (874, 156280), (920, 148466), (1520, 89861), (1748, 78140), (1840, 74233), (2185, 62512), (3496, 39070), (3907, 34960), (4370, 31256), (6992, 19535), (7814, 17480), (8740, 15628)]