82219440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 160

約数和(自身を含む): 270268416

約数和(自身を除く): 188048976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 257, 258, 310, 344, 372, 430, 465, 496, 514, 516, 620, 645, 688, 744, 771, 860, 930, 1028, 1032, 1240, 1285, 1290, 1333, 1488, 1542, 1720, 1860, 2056, 2064, 2480, 2570, 2580, 2666, 3084, 3440, 3720, 3855, 3999, 4112, 5140, 5160, 5332, 6168, 6665, 7440, 7710, 7967, 7998, 10280, 10320, 10664, 11051, 12336, 13330, 15420, 15934, 15996, 19995, 20560, 21328, 22102, 23901, 26660, 30840, 31868, 31992, 33153, 39835, 39990, 44204, 47802, 53320, 55255, 61680, 63736, 63984, 66306, 79670, 79980, 88408, 95604, 106640, 110510, 119505, 127472, 132612, 159340, 159960, 165765, 176816, 191208, 221020, 239010, 265224, 318680, 319920, 331530, 342581, 382416, 442040, 478020, 530448, 637360, 663060, 685162, 884080, 956040, 1027743, 1326120, 1370324, 1712905, 1912080, 2055486, 2652240, 2740648, 3425810, 4110972, 5138715, 5481296, 6851620, 8221944, 10277430, 13703240, 16443888, 20554860, 27406480, 41109720, 82219440]

約数ペア:

[(1, 82219440), (2, 41109720), (3, 27406480), (4, 20554860), (5, 16443888), (6, 13703240), (8, 10277430), (10, 8221944), (12, 6851620), (15, 5481296), (16, 5138715), (20, 4110972), (24, 3425810), (30, 2740648), (31, 2652240), (40, 2055486), (43, 1912080), (48, 1712905), (60, 1370324), (62, 1326120), (80, 1027743), (86, 956040), (93, 884080), (120, 685162), (124, 663060), (129, 637360), (155, 530448), (172, 478020), (186, 442040), (215, 382416), (240, 342581), (248, 331530), (257, 319920), (258, 318680), (310, 265224), (344, 239010), (372, 221020), (430, 191208), (465, 176816), (496, 165765), (514, 159960), (516, 159340), (620, 132612), (645, 127472), (688, 119505), (744, 110510), (771, 106640), (860, 95604), (930, 88408), (1028, 79980), (1032, 79670), (1240, 66306), (1285, 63984), (1290, 63736), (1333, 61680), (1488, 55255), (1542, 53320), (1720, 47802), (1860, 44204), (2056, 39990), (2064, 39835), (2480, 33153), (2570, 31992), (2580, 31868), (2666, 30840), (3084, 26660), (3440, 23901), (3720, 22102), (3855, 21328), (3999, 20560), (4112, 19995), (5140, 15996), (5160, 15934), (5332, 15420), (6168, 13330), (6665, 12336), (7440, 11051), (7710, 10664), (7967, 10320), (7998, 10280)]