90767880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 340704000

約数和(自身を除く): 249936120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 181, 199, 210, 252, 280, 315, 360, 362, 398, 420, 504, 543, 597, 630, 724, 796, 840, 905, 995, 1086, 1194, 1260, 1267, 1393, 1448, 1592, 1629, 1791, 1810, 1990, 2172, 2388, 2520, 2534, 2715, 2786, 2985, 3258, 3582, 3620, 3801, 3980, 4179, 4344, 4776, 5068, 5430, 5572, 5970, 6335, 6516, 6965, 7164, 7240, 7602, 7960, 8145, 8358, 8955, 10136, 10860, 11144, 11403, 11940, 12537, 12670, 13032, 13930, 14328, 15204, 16290, 16716, 17910, 19005, 20895, 21720, 22806, 23880, 25074, 25340, 27860, 30408, 32580, 33432, 35820, 36019, 38010, 41790, 45612, 50148, 50680, 55720, 57015, 62685, 65160, 71640, 72038, 76020, 83580, 91224, 100296, 108057, 114030, 125370, 144076, 152040, 167160, 180095, 216114, 228060, 250740, 252133, 288152, 324171, 360190, 432228, 456120, 501480, 504266, 540285, 648342, 720380, 756399, 864456, 1008532, 1080570, 1260665, 1296684, 1440760, 1512798, 1620855, 2017064, 2161140, 2269197, 2521330, 2593368, 3025596, 3241710, 3781995, 4322280, 4538394, 5042660, 6051192, 6483420, 7563990, 9076788, 10085320, 11345985, 12966840, 15127980, 18153576, 22691970, 30255960, 45383940, 90767880]

約数ペア:

[(1, 90767880), (2, 45383940), (3, 30255960), (4, 22691970), (5, 18153576), (6, 15127980), (7, 12966840), (8, 11345985), (9, 10085320), (10, 9076788), (12, 7563990), (14, 6483420), (15, 6051192), (18, 5042660), (20, 4538394), (21, 4322280), (24, 3781995), (28, 3241710), (30, 3025596), (35, 2593368), (36, 2521330), (40, 2269197), (42, 2161140), (45, 2017064), (56, 1620855), (60, 1512798), (63, 1440760), (70, 1296684), (72, 1260665), (84, 1080570), (90, 1008532), (105, 864456), (120, 756399), (126, 720380), (140, 648342), (168, 540285), (180, 504266), (181, 501480), (199, 456120), (210, 432228), (252, 360190), (280, 324171), (315, 288152), (360, 252133), (362, 250740), (398, 228060), (420, 216114), (504, 180095), (543, 167160), (597, 152040), (630, 144076), (724, 125370), (796, 114030), (840, 108057), (905, 100296), (995, 91224), (1086, 83580), (1194, 76020), (1260, 72038), (1267, 71640), (1393, 65160), (1448, 62685), (1592, 57015), (1629, 55720), (1791, 50680), (1810, 50148), (1990, 45612), (2172, 41790), (2388, 38010), (2520, 36019), (2534, 35820), (2715, 33432), (2786, 32580), (2985, 30408), (3258, 27860), (3582, 25340), (3620, 25074), (3801, 23880), (3980, 22806), (4179, 21720), (4344, 20895), (4776, 19005), (5068, 17910), (5430, 16716), (5572, 16290), (5970, 15204), (6335, 14328), (6516, 13930), (6965, 13032), (7164, 12670), (7240, 12537), (7602, 11940), (7960, 11403), (8145, 11144), (8358, 10860), (8955, 10136)]