71241120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 240

約数和(自身を含む): 263450880

約数和(自身を除く): 192209760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 239, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 478, 480, 540, 552, 621, 648, 690, 717, 720, 736, 810, 828, 864, 920, 956, 1035, 1080, 1104, 1195, 1242, 1296, 1380, 1434, 1440, 1620, 1656, 1840, 1863, 1912, 2070, 2151, 2160, 2208, 2390, 2484, 2592, 2760, 2868, 3105, 3240, 3312, 3585, 3680, 3726, 3824, 4140, 4302, 4320, 4780, 4968, 5497, 5520, 5736, 6210, 6453, 6480, 6624, 7170, 7452, 7648, 8280, 8604, 9315, 9560, 9936, 10755, 10994, 11040, 11472, 12420, 12906, 12960, 14340, 14904, 16491, 16560, 17208, 18630, 19120, 19359, 19872, 21510, 21988, 22944, 24840, 25812, 27485, 28680, 29808, 32265, 32982, 33120, 34416, 37260, 38240, 38718, 43020, 43976, 49473, 49680, 51624, 54970, 57360, 59616, 64530, 65964, 68832, 74520, 77436, 82455, 86040, 87952, 96795, 98946, 99360, 103248, 109940, 114720, 129060, 131928, 148419, 149040, 154872, 164910, 172080, 175904, 193590, 197892, 206496, 219880, 247365, 258120, 263856, 296838, 298080, 309744, 329820, 344160, 387180, 395784, 439760, 445257, 494730, 516240, 527712, 593676, 619488, 659640, 742095, 774360, 791568, 879520, 890514, 989460, 1032480, 1187352, 1319280, 1484190, 1548720, 1583136, 1781028, 1978920, 2226285, 2374704, 2638560, 2968380, 3097440, 3562056, 3957840, 4452570, 4749408, 5936760, 7124112, 7915680, 8905140, 11873520, 14248224, 17810280, 23747040, 35620560, 71241120]

約数ペア:

[(1, 71241120), (2, 35620560), (3, 23747040), (4, 17810280), (5, 14248224), (6, 11873520), (8, 8905140), (9, 7915680), (10, 7124112), (12, 5936760), (15, 4749408), (16, 4452570), (18, 3957840), (20, 3562056), (23, 3097440), (24, 2968380), (27, 2638560), (30, 2374704), (32, 2226285), (36, 1978920), (40, 1781028), (45, 1583136), (46, 1548720), (48, 1484190), (54, 1319280), (60, 1187352), (69, 1032480), (72, 989460), (80, 890514), (81, 879520), (90, 791568), (92, 774360), (96, 742095), (108, 659640), (115, 619488), (120, 593676), (135, 527712), (138, 516240), (144, 494730), (160, 445257), (162, 439760), (180, 395784), (184, 387180), (207, 344160), (216, 329820), (230, 309744), (239, 298080), (240, 296838), (270, 263856), (276, 258120), (288, 247365), (324, 219880), (345, 206496), (360, 197892), (368, 193590), (405, 175904), (414, 172080), (432, 164910), (460, 154872), (478, 149040), (480, 148419), (540, 131928), (552, 129060), (621, 114720), (648, 109940), (690, 103248), (717, 99360), (720, 98946), (736, 96795), (810, 87952), (828, 86040), (864, 82455), (920, 77436), (956, 74520), (1035, 68832), (1080, 65964), (1104, 64530), (1195, 59616), (1242, 57360), (1296, 54970), (1380, 51624), (1434, 49680), (1440, 49473), (1620, 43976), (1656, 43020), (1840, 38718), (1863, 38240), (1912, 37260), (2070, 34416), (2151, 33120), (2160, 32982), (2208, 32265), (2390, 29808), (2484, 28680), (2592, 27485), (2760, 25812), (2868, 24840), (3105, 22944), (3240, 21988), (3312, 21510), (3585, 19872), (3680, 19359), (3726, 19120), (3824, 18630), (4140, 17208), (4302, 16560), (4320, 16491), (4780, 14904), (4968, 14340), (5497, 12960), (5520, 12906), (5736, 12420), (6210, 11472), (6453, 11040), (6480, 10994), (6624, 10755), (7170, 9936), (7452, 9560), (7648, 9315), (8280, 8604)]