68996877320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{60679}}^1$

素因数の和:60859

約数の個数: 128

約数和(自身を含む): 184544870400

約数和(自身を除く): 115547993080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 131, 140, 155, 217, 248, 262, 280, 310, 434, 524, 620, 655, 868, 917, 1048, 1085, 1240, 1310, 1736, 1834, 2170, 2620, 3668, 4061, 4340, 4585, 5240, 7336, 8122, 8680, 9170, 16244, 18340, 20305, 28427, 32488, 36680, 40610, 56854, 60679, 81220, 113708, 121358, 142135, 162440, 227416, 242716, 284270, 303395, 424753, 485432, 568540, 606790, 849506, 1137080, 1213580, 1699012, 1881049, 2123765, 2427160, 3398024, 3762098, 4247530, 7524196, 7948949, 8495060, 9405245, 13167343, 15048392, 15897898, 16990120, 18810490, 26334686, 31795796, 37620980, 39744745, 52669372, 55642643, 63591592, 65836715, 75241960, 79489490, 105338744, 111285286, 131673430, 158978980, 222570572, 246417419, 263346860, 278213215, 317957960, 445141144, 492834838, 526693720, 556426430, 985669676, 1112852860, 1232087095, 1724921933, 1971339352, 2225705720, 2464174190, 3449843866, 4928348380, 6899687732, 8624609665, 9856696760, 13799375464, 17249219330, 34498438660, 68996877320]

約数ペア:

[(1, 68996877320), (2, 34498438660), (4, 17249219330), (5, 13799375464), (7, 9856696760), (8, 8624609665), (10, 6899687732), (14, 4928348380), (20, 3449843866), (28, 2464174190), (31, 2225705720), (35, 1971339352), (40, 1724921933), (56, 1232087095), (62, 1112852860), (70, 985669676), (124, 556426430), (131, 526693720), (140, 492834838), (155, 445141144), (217, 317957960), (248, 278213215), (262, 263346860), (280, 246417419), (310, 222570572), (434, 158978980), (524, 131673430), (620, 111285286), (655, 105338744), (868, 79489490), (917, 75241960), (1048, 65836715), (1085, 63591592), (1240, 55642643), (1310, 52669372), (1736, 39744745), (1834, 37620980), (2170, 31795796), (2620, 26334686), (3668, 18810490), (4061, 16990120), (4340, 15897898), (4585, 15048392), (5240, 13167343), (7336, 9405245), (8122, 8495060), (8680, 7948949), (9170, 7524196), (16244, 4247530), (18340, 3762098), (20305, 3398024), (28427, 2427160), (32488, 2123765), (36680, 1881049), (40610, 1699012), (56854, 1213580), (60679, 1137080), (81220, 849506), (113708, 606790), (121358, 568540), (142135, 485432), (162440, 424753), (227416, 303395), (242716, 284270)]