2160507440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{296773}}^1$

素因数の和:296806

約数の個数: 80

約数和(自身を含む): 6182395968

約数和(自身を除く): 4021888528

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 296773, 593546, 1187092, 1483865, 2077411, 2374184, 2967730, 3858049, 4154822, 4748368, 5935460, 7716098, 8309644, 10387055, 11870920, 15432196, 16619288, 19290245, 20774110, 23741840, 27006343, 30864392, 33238576, 38580490, 41548220, 54012686, 61728784, 77160980, 83096440, 108025372, 135031715, 154321960, 166192880, 216050744, 270063430, 308643920, 432101488, 540126860, 1080253720, 2160507440]

約数ペア:

[(1, 2160507440), (2, 1080253720), (4, 540126860), (5, 432101488), (7, 308643920), (8, 270063430), (10, 216050744), (13, 166192880), (14, 154321960), (16, 135031715), (20, 108025372), (26, 83096440), (28, 77160980), (35, 61728784), (40, 54012686), (52, 41548220), (56, 38580490), (65, 33238576), (70, 30864392), (80, 27006343), (91, 23741840), (104, 20774110), (112, 19290245), (130, 16619288), (140, 15432196), (182, 11870920), (208, 10387055), (260, 8309644), (280, 7716098), (364, 5935460), (455, 4748368), (520, 4154822), (560, 3858049), (728, 2967730), (910, 2374184), (1040, 2077411), (1456, 1483865), (1820, 1187092), (3640, 593546), (7280, 296773)]