26672520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 92586240

約数和(自身を除く): 65913720

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, 113, 120, 140, 168, 210, 226, 280, 281, 339, 420, 452, 562, 565, 678, 791, 840, 843, 904, 1124, 1130, 1356, 1405, 1582, 1686, 1695, 1967, 2248, 2260, 2373, 2712, 2810, 3164, 3372, 3390, 3934, 3955, 4215, 4520, 4746, 5620, 5901, 6328, 6744, 6780, 7868, 7910, 8430, 9492, 9835, 11240, 11802, 11865, 13560, 15736, 15820, 16860, 18984, 19670, 23604, 23730, 29505, 31640, 31753, 33720, 39340, 47208, 47460, 59010, 63506, 78680, 94920, 95259, 118020, 127012, 158765, 190518, 222271, 236040, 254024, 317530, 381036, 444542, 476295, 635060, 666813, 762072, 889084, 952590, 1111355, 1270120, 1333626, 1778168, 1905180, 2222710, 2667252, 3334065, 3810360, 4445420, 5334504, 6668130, 8890840, 13336260, 26672520]

約数ペア:

[(1, 26672520), (2, 13336260), (3, 8890840), (4, 6668130), (5, 5334504), (6, 4445420), (7, 3810360), (8, 3334065), (10, 2667252), (12, 2222710), (14, 1905180), (15, 1778168), (20, 1333626), (21, 1270120), (24, 1111355), (28, 952590), (30, 889084), (35, 762072), (40, 666813), (42, 635060), (56, 476295), (60, 444542), (70, 381036), (84, 317530), (105, 254024), (113, 236040), (120, 222271), (140, 190518), (168, 158765), (210, 127012), (226, 118020), (280, 95259), (281, 94920), (339, 78680), (420, 63506), (452, 59010), (562, 47460), (565, 47208), (678, 39340), (791, 33720), (840, 31753), (843, 31640), (904, 29505), (1124, 23730), (1130, 23604), (1356, 19670), (1405, 18984), (1582, 16860), (1686, 15820), (1695, 15736), (1967, 13560), (2248, 11865), (2260, 11802), (2373, 11240), (2712, 9835), (2810, 9492), (3164, 8430), (3372, 7910), (3390, 7868), (3934, 6780), (3955, 6744), (4215, 6328), (4520, 5901), (4746, 5620)]