72437120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 256

約数和(自身を含む): 223257600

約数和(自身を除く): 150820480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 32, 35, 37, 38, 40, 46, 56, 64, 70, 74, 76, 80, 92, 95, 112, 115, 128, 133, 140, 148, 152, 160, 161, 184, 185, 190, 224, 230, 259, 266, 280, 296, 304, 320, 322, 368, 370, 380, 437, 448, 460, 518, 532, 560, 592, 608, 640, 644, 665, 703, 736, 740, 760, 805, 851, 874, 896, 920, 1036, 1064, 1120, 1184, 1216, 1288, 1295, 1330, 1406, 1472, 1480, 1520, 1610, 1702, 1748, 1840, 2072, 2128, 2185, 2240, 2368, 2432, 2576, 2590, 2660, 2812, 2944, 2960, 3040, 3059, 3220, 3404, 3496, 3515, 3680, 4144, 4255, 4256, 4370, 4480, 4736, 4921, 5152, 5180, 5320, 5624, 5920, 5957, 6080, 6118, 6440, 6808, 6992, 7030, 7360, 8288, 8510, 8512, 8740, 9842, 10304, 10360, 10640, 11248, 11840, 11914, 12160, 12236, 12880, 13616, 13984, 14060, 14720, 15295, 16169, 16576, 17020, 17024, 17480, 19684, 20608, 20720, 21280, 22496, 23680, 23828, 24472, 24605, 25760, 27232, 27968, 28120, 29785, 30590, 32338, 33152, 34040, 34960, 39368, 41440, 42560, 44992, 47656, 48944, 49210, 51520, 54464, 55936, 56240, 59570, 61180, 64676, 68080, 69920, 78736, 80845, 82880, 85120, 89984, 95312, 97888, 98420, 103040, 108928, 112480, 113183, 119140, 122360, 129352, 136160, 139840, 157472, 161690, 165760, 190624, 195776, 196840, 224960, 226366, 238280, 244720, 258704, 272320, 279680, 314944, 323380, 381248, 391552, 393680, 449920, 452732, 476560, 489440, 517408, 544640, 565915, 629888, 646760, 762496, 787360, 905464, 953120, 978880, 1034816, 1131830, 1293520, 1574720, 1810928, 1906240, 1957760, 2069632, 2263660, 2587040, 3149440, 3621856, 3812480, 4527320, 5174080, 7243712, 9054640, 10348160, 14487424, 18109280, 36218560, 72437120]

約数ペア:

[(1, 72437120), (2, 36218560), (4, 18109280), (5, 14487424), (7, 10348160), (8, 9054640), (10, 7243712), (14, 5174080), (16, 4527320), (19, 3812480), (20, 3621856), (23, 3149440), (28, 2587040), (32, 2263660), (35, 2069632), (37, 1957760), (38, 1906240), (40, 1810928), (46, 1574720), (56, 1293520), (64, 1131830), (70, 1034816), (74, 978880), (76, 953120), (80, 905464), (92, 787360), (95, 762496), (112, 646760), (115, 629888), (128, 565915), (133, 544640), (140, 517408), (148, 489440), (152, 476560), (160, 452732), (161, 449920), (184, 393680), (185, 391552), (190, 381248), (224, 323380), (230, 314944), (259, 279680), (266, 272320), (280, 258704), (296, 244720), (304, 238280), (320, 226366), (322, 224960), (368, 196840), (370, 195776), (380, 190624), (437, 165760), (448, 161690), (460, 157472), (518, 139840), (532, 136160), (560, 129352), (592, 122360), (608, 119140), (640, 113183), (644, 112480), (665, 108928), (703, 103040), (736, 98420), (740, 97888), (760, 95312), (805, 89984), (851, 85120), (874, 82880), (896, 80845), (920, 78736), (1036, 69920), (1064, 68080), (1120, 64676), (1184, 61180), (1216, 59570), (1288, 56240), (1295, 55936), (1330, 54464), (1406, 51520), (1472, 49210), (1480, 48944), (1520, 47656), (1610, 44992), (1702, 42560), (1748, 41440), (1840, 39368), (2072, 34960), (2128, 34040), (2185, 33152), (2240, 32338), (2368, 30590), (2432, 29785), (2576, 28120), (2590, 27968), (2660, 27232), (2812, 25760), (2944, 24605), (2960, 24472), (3040, 23828), (3059, 23680), (3220, 22496), (3404, 21280), (3496, 20720), (3515, 20608), (3680, 19684), (4144, 17480), (4255, 17024), (4256, 17020), (4370, 16576), (4480, 16169), (4736, 15295), (4921, 14720), (5152, 14060), (5180, 13984), (5320, 13616), (5624, 12880), (5920, 12236), (5957, 12160), (6080, 11914), (6118, 11840), (6440, 11248), (6808, 10640), (6992, 10360), (7030, 10304), (7360, 9842), (8288, 8740), (8510, 8512)]