77442840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:286

約数の個数: 192

約数和(自身を含む): 269568000

約数和(自身を除く): 192125160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 60, 69, 72, 90, 92, 94, 115, 120, 138, 141, 180, 184, 188, 199, 207, 230, 235, 276, 282, 345, 360, 376, 398, 414, 423, 460, 470, 552, 564, 597, 690, 705, 796, 828, 846, 920, 940, 995, 1035, 1081, 1128, 1194, 1380, 1410, 1592, 1656, 1692, 1791, 1880, 1990, 2070, 2115, 2162, 2388, 2760, 2820, 2985, 3243, 3384, 3582, 3980, 4140, 4230, 4324, 4577, 4776, 5405, 5640, 5970, 6486, 7164, 7960, 8280, 8460, 8648, 8955, 9154, 9353, 9729, 10810, 11940, 12972, 13731, 14328, 16215, 16920, 17910, 18308, 18706, 19458, 21620, 22885, 23880, 25944, 27462, 28059, 32430, 35820, 36616, 37412, 38916, 41193, 43240, 45770, 46765, 48645, 54924, 56118, 64860, 68655, 71640, 74824, 77832, 82386, 84177, 91540, 93530, 97290, 109848, 112236, 129720, 137310, 140295, 164772, 168354, 183080, 187060, 194580, 205965, 215119, 224472, 274620, 280590, 329544, 336708, 374120, 389160, 411930, 420885, 430238, 549240, 561180, 645357, 673416, 823860, 841770, 860476, 1075595, 1122360, 1290714, 1647720, 1683540, 1720952, 1936071, 2151190, 2581428, 3226785, 3367080, 3872142, 4302380, 5162856, 6453570, 7744284, 8604760, 9680355, 12907140, 15488568, 19360710, 25814280, 38721420, 77442840]

約数ペア:

[(1, 77442840), (2, 38721420), (3, 25814280), (4, 19360710), (5, 15488568), (6, 12907140), (8, 9680355), (9, 8604760), (10, 7744284), (12, 6453570), (15, 5162856), (18, 4302380), (20, 3872142), (23, 3367080), (24, 3226785), (30, 2581428), (36, 2151190), (40, 1936071), (45, 1720952), (46, 1683540), (47, 1647720), (60, 1290714), (69, 1122360), (72, 1075595), (90, 860476), (92, 841770), (94, 823860), (115, 673416), (120, 645357), (138, 561180), (141, 549240), (180, 430238), (184, 420885), (188, 411930), (199, 389160), (207, 374120), (230, 336708), (235, 329544), (276, 280590), (282, 274620), (345, 224472), (360, 215119), (376, 205965), (398, 194580), (414, 187060), (423, 183080), (460, 168354), (470, 164772), (552, 140295), (564, 137310), (597, 129720), (690, 112236), (705, 109848), (796, 97290), (828, 93530), (846, 91540), (920, 84177), (940, 82386), (995, 77832), (1035, 74824), (1081, 71640), (1128, 68655), (1194, 64860), (1380, 56118), (1410, 54924), (1592, 48645), (1656, 46765), (1692, 45770), (1791, 43240), (1880, 41193), (1990, 38916), (2070, 37412), (2115, 36616), (2162, 35820), (2388, 32430), (2760, 28059), (2820, 27462), (2985, 25944), (3243, 23880), (3384, 22885), (3582, 21620), (3980, 19458), (4140, 18706), (4230, 18308), (4324, 17910), (4577, 16920), (4776, 16215), (5405, 14328), (5640, 13731), (5970, 12972), (6486, 11940), (7164, 10810), (7960, 9729), (8280, 9353), (8460, 9154), (8648, 8955)]