74882080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 192

約数和(自身を含む): 225227520

約数和(自身を除く): 150345440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 139, 140, 148, 160, 182, 185, 208, 224, 259, 260, 278, 280, 296, 364, 370, 416, 455, 481, 518, 520, 556, 560, 592, 695, 728, 740, 910, 962, 973, 1036, 1040, 1112, 1120, 1184, 1295, 1390, 1456, 1480, 1807, 1820, 1924, 1946, 2072, 2080, 2224, 2405, 2590, 2780, 2912, 2960, 3367, 3614, 3640, 3848, 3892, 4144, 4448, 4810, 4865, 5143, 5180, 5560, 5920, 6734, 7228, 7280, 7696, 7784, 8288, 9035, 9620, 9730, 10286, 10360, 11120, 12649, 13468, 14456, 14560, 15392, 15568, 16835, 18070, 19240, 19460, 20572, 20720, 22240, 25298, 25715, 26936, 28912, 31136, 33670, 36001, 36140, 38480, 38920, 41144, 41440, 50596, 51430, 53872, 57824, 63245, 66859, 67340, 72002, 72280, 76960, 77840, 82288, 101192, 102860, 107744, 126490, 133718, 134680, 144004, 144560, 155680, 164576, 180005, 202384, 205720, 252980, 267436, 269360, 288008, 289120, 334295, 360010, 404768, 411440, 468013, 505960, 534872, 538720, 576016, 668590, 720020, 822880, 936026, 1011920, 1069744, 1152032, 1337180, 1440040, 1872052, 2023840, 2139488, 2340065, 2674360, 2880080, 3744104, 4680130, 5348720, 5760160, 7488208, 9360260, 10697440, 14976416, 18720520, 37441040, 74882080]

約数ペア:

[(1, 74882080), (2, 37441040), (4, 18720520), (5, 14976416), (7, 10697440), (8, 9360260), (10, 7488208), (13, 5760160), (14, 5348720), (16, 4680130), (20, 3744104), (26, 2880080), (28, 2674360), (32, 2340065), (35, 2139488), (37, 2023840), (40, 1872052), (52, 1440040), (56, 1337180), (65, 1152032), (70, 1069744), (74, 1011920), (80, 936026), (91, 822880), (104, 720020), (112, 668590), (130, 576016), (139, 538720), (140, 534872), (148, 505960), (160, 468013), (182, 411440), (185, 404768), (208, 360010), (224, 334295), (259, 289120), (260, 288008), (278, 269360), (280, 267436), (296, 252980), (364, 205720), (370, 202384), (416, 180005), (455, 164576), (481, 155680), (518, 144560), (520, 144004), (556, 134680), (560, 133718), (592, 126490), (695, 107744), (728, 102860), (740, 101192), (910, 82288), (962, 77840), (973, 76960), (1036, 72280), (1040, 72002), (1112, 67340), (1120, 66859), (1184, 63245), (1295, 57824), (1390, 53872), (1456, 51430), (1480, 50596), (1807, 41440), (1820, 41144), (1924, 38920), (1946, 38480), (2072, 36140), (2080, 36001), (2224, 33670), (2405, 31136), (2590, 28912), (2780, 26936), (2912, 25715), (2960, 25298), (3367, 22240), (3614, 20720), (3640, 20572), (3848, 19460), (3892, 19240), (4144, 18070), (4448, 16835), (4810, 15568), (4865, 15392), (5143, 14560), (5180, 14456), (5560, 13468), (5920, 12649), (6734, 11120), (7228, 10360), (7280, 10286), (7696, 9730), (7784, 9620), (8288, 9035)]