8054760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 28385280

約数和(自身を除く): 20330520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 223, 258, 280, 301, 344, 420, 430, 446, 516, 602, 645, 669, 840, 860, 892, 903, 1032, 1115, 1204, 1290, 1338, 1505, 1561, 1720, 1784, 1806, 2230, 2408, 2580, 2676, 3010, 3122, 3345, 3612, 4460, 4515, 4683, 5160, 5352, 6020, 6244, 6690, 7224, 7805, 8920, 9030, 9366, 9589, 12040, 12488, 13380, 15610, 18060, 18732, 19178, 23415, 26760, 28767, 31220, 36120, 37464, 38356, 46830, 47945, 57534, 62440, 67123, 76712, 93660, 95890, 115068, 134246, 143835, 187320, 191780, 201369, 230136, 268492, 287670, 335615, 383560, 402738, 536984, 575340, 671230, 805476, 1006845, 1150680, 1342460, 1610952, 2013690, 2684920, 4027380, 8054760]

約数ペア:

[(1, 8054760), (2, 4027380), (3, 2684920), (4, 2013690), (5, 1610952), (6, 1342460), (7, 1150680), (8, 1006845), (10, 805476), (12, 671230), (14, 575340), (15, 536984), (20, 402738), (21, 383560), (24, 335615), (28, 287670), (30, 268492), (35, 230136), (40, 201369), (42, 191780), (43, 187320), (56, 143835), (60, 134246), (70, 115068), (84, 95890), (86, 93660), (105, 76712), (120, 67123), (129, 62440), (140, 57534), (168, 47945), (172, 46830), (210, 38356), (215, 37464), (223, 36120), (258, 31220), (280, 28767), (301, 26760), (344, 23415), (420, 19178), (430, 18732), (446, 18060), (516, 15610), (602, 13380), (645, 12488), (669, 12040), (840, 9589), (860, 9366), (892, 9030), (903, 8920), (1032, 7805), (1115, 7224), (1204, 6690), (1290, 6244), (1338, 6020), (1505, 5352), (1561, 5160), (1720, 4683), (1784, 4515), (1806, 4460), (2230, 3612), (2408, 3345), (2580, 3122), (2676, 3010)]