25715040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 87989328

約数和(自身を除く): 62274288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 317, 338, 390, 416, 480, 507, 520, 624, 634, 676, 780, 845, 951, 1014, 1040, 1248, 1268, 1352, 1560, 1585, 1690, 1902, 2028, 2080, 2535, 2536, 2704, 3120, 3170, 3380, 3804, 4056, 4121, 4755, 5070, 5072, 5408, 6240, 6340, 6760, 7608, 8112, 8242, 9510, 10140, 10144, 12363, 12680, 13520, 15216, 16224, 16484, 19020, 20280, 20605, 24726, 25360, 27040, 30432, 32968, 38040, 40560, 41210, 49452, 50720, 53573, 61815, 65936, 76080, 81120, 82420, 98904, 107146, 123630, 131872, 152160, 160719, 164840, 197808, 214292, 247260, 267865, 321438, 329680, 395616, 428584, 494520, 535730, 642876, 659360, 803595, 857168, 989040, 1071460, 1285752, 1607190, 1714336, 1978080, 2142920, 2571504, 3214380, 4285840, 5143008, 6428760, 8571680, 12857520, 25715040]

約数ペア:

[(1, 25715040), (2, 12857520), (3, 8571680), (4, 6428760), (5, 5143008), (6, 4285840), (8, 3214380), (10, 2571504), (12, 2142920), (13, 1978080), (15, 1714336), (16, 1607190), (20, 1285752), (24, 1071460), (26, 989040), (30, 857168), (32, 803595), (39, 659360), (40, 642876), (48, 535730), (52, 494520), (60, 428584), (65, 395616), (78, 329680), (80, 321438), (96, 267865), (104, 247260), (120, 214292), (130, 197808), (156, 164840), (160, 160719), (169, 152160), (195, 131872), (208, 123630), (240, 107146), (260, 98904), (312, 82420), (317, 81120), (338, 76080), (390, 65936), (416, 61815), (480, 53573), (507, 50720), (520, 49452), (624, 41210), (634, 40560), (676, 38040), (780, 32968), (845, 30432), (951, 27040), (1014, 25360), (1040, 24726), (1248, 20605), (1268, 20280), (1352, 19020), (1560, 16484), (1585, 16224), (1690, 15216), (1902, 13520), (2028, 12680), (2080, 12363), (2535, 10144), (2536, 10140), (2704, 9510), (3120, 8242), (3170, 8112), (3380, 7608), (3804, 6760), (4056, 6340), (4121, 6240), (4755, 5408), (5070, 5072)]