25597320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 128

約数和(自身を含む): 90685440

約数和(自身を除く): 65088120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 983, 1085, 1240, 1302, 1736, 1860, 1966, 2170, 2604, 2949, 3255, 3720, 3932, 4340, 4915, 5208, 5898, 6510, 6881, 7864, 8680, 9830, 11796, 13020, 13762, 14745, 19660, 20643, 23592, 26040, 27524, 29490, 30473, 34405, 39320, 41286, 55048, 58980, 60946, 68810, 82572, 91419, 103215, 117960, 121892, 137620, 152365, 165144, 182838, 206430, 213311, 243784, 275240, 304730, 365676, 412860, 426622, 457095, 609460, 639933, 731352, 825720, 853244, 914190, 1066555, 1218920, 1279866, 1706488, 1828380, 2133110, 2559732, 3199665, 3656760, 4266220, 5119464, 6399330, 8532440, 12798660, 25597320]

約数ペア:

[(1, 25597320), (2, 12798660), (3, 8532440), (4, 6399330), (5, 5119464), (6, 4266220), (7, 3656760), (8, 3199665), (10, 2559732), (12, 2133110), (14, 1828380), (15, 1706488), (20, 1279866), (21, 1218920), (24, 1066555), (28, 914190), (30, 853244), (31, 825720), (35, 731352), (40, 639933), (42, 609460), (56, 457095), (60, 426622), (62, 412860), (70, 365676), (84, 304730), (93, 275240), (105, 243784), (120, 213311), (124, 206430), (140, 182838), (155, 165144), (168, 152365), (186, 137620), (210, 121892), (217, 117960), (248, 103215), (280, 91419), (310, 82572), (372, 68810), (420, 60946), (434, 58980), (465, 55048), (620, 41286), (651, 39320), (744, 34405), (840, 30473), (868, 29490), (930, 27524), (983, 26040), (1085, 23592), (1240, 20643), (1302, 19660), (1736, 14745), (1860, 13762), (1966, 13020), (2170, 11796), (2604, 9830), (2949, 8680), (3255, 7864), (3720, 6881), (3932, 6510), (4340, 5898), (4915, 5208)]