813664320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{121081}}^1$

素因数の和:121108

約数の個数: 112

約数和(自身を含む): 2952463488

約数和(自身を除く): 2138799168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 121081, 242162, 363243, 484324, 605405, 726486, 847567, 968648, 1210810, 1452972, 1695134, 1816215, 1937296, 2421620, 2542701, 2905944, 3390268, 3632430, 3874592, 4237835, 4843240, 5085402, 5811888, 6780536, 7264860, 7749184, 8475670, 9686480, 10170804, 11623776, 12713505, 13561072, 14529720, 16951340, 19372960, 20341608, 23247552, 25427010, 27122144, 29059440, 33902680, 38745920, 40683216, 50854020, 54244288, 58118880, 67805360, 81366432, 101708040, 116237760, 135610720, 162732864, 203416080, 271221440, 406832160, 813664320]

約数ペア:

[(1, 813664320), (2, 406832160), (3, 271221440), (4, 203416080), (5, 162732864), (6, 135610720), (7, 116237760), (8, 101708040), (10, 81366432), (12, 67805360), (14, 58118880), (15, 54244288), (16, 50854020), (20, 40683216), (21, 38745920), (24, 33902680), (28, 29059440), (30, 27122144), (32, 25427010), (35, 23247552), (40, 20341608), (42, 19372960), (48, 16951340), (56, 14529720), (60, 13561072), (64, 12713505), (70, 11623776), (80, 10170804), (84, 9686480), (96, 8475670), (105, 7749184), (112, 7264860), (120, 6780536), (140, 5811888), (160, 5085402), (168, 4843240), (192, 4237835), (210, 3874592), (224, 3632430), (240, 3390268), (280, 2905944), (320, 2542701), (336, 2421620), (420, 1937296), (448, 1816215), (480, 1695134), (560, 1452972), (672, 1210810), (840, 968648), (960, 847567), (1120, 726486), (1344, 605405), (1680, 484324), (2240, 363243), (3360, 242162), (6720, 121081)]