38808840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1051

約数の個数: 128

約数和(自身を含む): 136028160

約数和(自身を除く): 97219320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 983, 987, 1128, 1316, 1410, 1645, 1880, 1966, 1974, 2632, 2820, 2949, 3290, 3932, 3948, 4915, 4935, 5640, 5898, 6580, 6881, 7864, 7896, 9830, 9870, 11796, 13160, 13762, 14745, 19660, 19740, 20643, 23592, 27524, 29490, 34405, 39320, 39480, 41286, 46201, 55048, 58980, 68810, 82572, 92402, 103215, 117960, 137620, 138603, 165144, 184804, 206430, 231005, 275240, 277206, 323407, 369608, 412860, 462010, 554412, 646814, 693015, 825720, 924020, 970221, 1108824, 1293628, 1386030, 1617035, 1848040, 1940442, 2587256, 2772060, 3234070, 3880884, 4851105, 5544120, 6468140, 7761768, 9702210, 12936280, 19404420, 38808840]

約数ペア:

[(1, 38808840), (2, 19404420), (3, 12936280), (4, 9702210), (5, 7761768), (6, 6468140), (7, 5544120), (8, 4851105), (10, 3880884), (12, 3234070), (14, 2772060), (15, 2587256), (20, 1940442), (21, 1848040), (24, 1617035), (28, 1386030), (30, 1293628), (35, 1108824), (40, 970221), (42, 924020), (47, 825720), (56, 693015), (60, 646814), (70, 554412), (84, 462010), (94, 412860), (105, 369608), (120, 323407), (140, 277206), (141, 275240), (168, 231005), (188, 206430), (210, 184804), (235, 165144), (280, 138603), (282, 137620), (329, 117960), (376, 103215), (420, 92402), (470, 82572), (564, 68810), (658, 58980), (705, 55048), (840, 46201), (940, 41286), (983, 39480), (987, 39320), (1128, 34405), (1316, 29490), (1410, 27524), (1645, 23592), (1880, 20643), (1966, 19740), (1974, 19660), (2632, 14745), (2820, 13762), (2949, 13160), (3290, 11796), (3932, 9870), (3948, 9830), (4915, 7896), (4935, 7864), (5640, 6881), (5898, 6580)]