68057920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1368

約数の個数: 112

約数和(自身を含む): 193413888

約数和(自身を除く): 125355968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1321, 1472, 1610, 1840, 2240, 2576, 2642, 3220, 3680, 5152, 5284, 6440, 6605, 7360, 9247, 10304, 10568, 12880, 13210, 18494, 21136, 25760, 26420, 30383, 36988, 42272, 46235, 51520, 52840, 60766, 73976, 84544, 92470, 105680, 121532, 147952, 151915, 184940, 211360, 212681, 243064, 295904, 303830, 369880, 422720, 425362, 486128, 591808, 607660, 739760, 850724, 972256, 1063405, 1215320, 1479520, 1701448, 1944512, 2126810, 2430640, 2959040, 3402896, 4253620, 4861280, 6805792, 8507240, 9722560, 13611584, 17014480, 34028960, 68057920]

約数ペア:

[(1, 68057920), (2, 34028960), (4, 17014480), (5, 13611584), (7, 9722560), (8, 8507240), (10, 6805792), (14, 4861280), (16, 4253620), (20, 3402896), (23, 2959040), (28, 2430640), (32, 2126810), (35, 1944512), (40, 1701448), (46, 1479520), (56, 1215320), (64, 1063405), (70, 972256), (80, 850724), (92, 739760), (112, 607660), (115, 591808), (140, 486128), (160, 425362), (161, 422720), (184, 369880), (224, 303830), (230, 295904), (280, 243064), (320, 212681), (322, 211360), (368, 184940), (448, 151915), (460, 147952), (560, 121532), (644, 105680), (736, 92470), (805, 84544), (920, 73976), (1120, 60766), (1288, 52840), (1321, 51520), (1472, 46235), (1610, 42272), (1840, 36988), (2240, 30383), (2576, 26420), (2642, 25760), (3220, 21136), (3680, 18494), (5152, 13210), (5284, 12880), (6440, 10568), (6605, 10304), (7360, 9247)]