7875240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 25574400

約数和(自身を除く): 17699160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 73, 87, 93, 116, 120, 124, 145, 146, 155, 174, 186, 219, 232, 248, 290, 292, 310, 348, 365, 372, 435, 438, 465, 580, 584, 620, 696, 730, 744, 870, 876, 899, 930, 1095, 1160, 1240, 1460, 1740, 1752, 1798, 1860, 2117, 2190, 2263, 2697, 2920, 3480, 3596, 3720, 4234, 4380, 4495, 4526, 5394, 6351, 6789, 7192, 8468, 8760, 8990, 9052, 10585, 10788, 11315, 12702, 13485, 13578, 16936, 17980, 18104, 21170, 21576, 22630, 25404, 26970, 27156, 31755, 33945, 35960, 42340, 45260, 50808, 53940, 54312, 63510, 65627, 67890, 84680, 90520, 107880, 127020, 131254, 135780, 196881, 254040, 262508, 271560, 328135, 393762, 525016, 656270, 787524, 984405, 1312540, 1575048, 1968810, 2625080, 3937620, 7875240]

約数ペア:

[(1, 7875240), (2, 3937620), (3, 2625080), (4, 1968810), (5, 1575048), (6, 1312540), (8, 984405), (10, 787524), (12, 656270), (15, 525016), (20, 393762), (24, 328135), (29, 271560), (30, 262508), (31, 254040), (40, 196881), (58, 135780), (60, 131254), (62, 127020), (73, 107880), (87, 90520), (93, 84680), (116, 67890), (120, 65627), (124, 63510), (145, 54312), (146, 53940), (155, 50808), (174, 45260), (186, 42340), (219, 35960), (232, 33945), (248, 31755), (290, 27156), (292, 26970), (310, 25404), (348, 22630), (365, 21576), (372, 21170), (435, 18104), (438, 17980), (465, 16936), (580, 13578), (584, 13485), (620, 12702), (696, 11315), (730, 10788), (744, 10585), (870, 9052), (876, 8990), (899, 8760), (930, 8468), (1095, 7192), (1160, 6789), (1240, 6351), (1460, 5394), (1740, 4526), (1752, 4495), (1798, 4380), (1860, 4234), (2117, 3720), (2190, 3596), (2263, 3480), (2697, 2920)]