53918760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64189}}^1$

素因数の和:64210

約数の個数: 64

約数和(自身を含む): 184867200

約数和(自身を除く): 130948440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 64189, 128378, 192567, 256756, 320945, 385134, 449323, 513512, 641890, 770268, 898646, 962835, 1283780, 1347969, 1540536, 1797292, 1925670, 2246615, 2567560, 2695938, 3594584, 3851340, 4493230, 5391876, 6739845, 7702680, 8986460, 10783752, 13479690, 17972920, 26959380, 53918760]

約数ペア:

[(1, 53918760), (2, 26959380), (3, 17972920), (4, 13479690), (5, 10783752), (6, 8986460), (7, 7702680), (8, 6739845), (10, 5391876), (12, 4493230), (14, 3851340), (15, 3594584), (20, 2695938), (21, 2567560), (24, 2246615), (28, 1925670), (30, 1797292), (35, 1540536), (40, 1347969), (42, 1283780), (56, 962835), (60, 898646), (70, 770268), (84, 641890), (105, 513512), (120, 449323), (140, 385134), (168, 320945), (210, 256756), (280, 192567), (420, 128378), (840, 64189)]