7200128520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{8893}}^1$

素因数の和:9096

約数の個数: 192

約数和(自身を含む): 25348967280

約数和(自身を除く): 18148838760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 173, 180, 195, 234, 260, 312, 346, 360, 390, 468, 519, 520, 585, 692, 780, 865, 936, 1038, 1170, 1384, 1557, 1560, 1730, 2076, 2249, 2340, 2595, 3114, 3460, 4152, 4498, 4680, 5190, 6228, 6747, 6920, 7785, 8893, 8996, 10380, 11245, 12456, 13494, 15570, 17786, 17992, 20241, 20760, 22490, 26679, 26988, 31140, 33735, 35572, 40482, 44465, 44980, 53358, 53976, 62280, 67470, 71144, 80037, 80964, 88930, 89960, 101205, 106716, 115609, 133395, 134940, 160074, 161928, 177860, 202410, 213432, 231218, 266790, 269880, 320148, 346827, 355720, 400185, 404820, 462436, 533580, 578045, 640296, 693654, 800370, 809640, 924872, 1040481, 1067160, 1156090, 1387308, 1538489, 1600740, 1734135, 2080962, 2312180, 2774616, 3076978, 3201480, 3468270, 4161924, 4615467, 4624360, 5202405, 6153956, 6936540, 7692445, 8323848, 9230934, 10404810, 12307912, 13846401, 13873080, 15384890, 18461868, 20000357, 20809620, 23077335, 27692802, 30769780, 36923736, 40000714, 41619240, 46154670, 55385604, 60001071, 61539560, 69232005, 80001428, 92309340, 100001785, 110771208, 120002142, 138464010, 160002856, 180003213, 184618680, 200003570, 240004284, 276928020, 300005355, 360006426, 400007140, 480008568, 553856040, 600010710, 720012852, 800014280, 900016065, 1200021420, 1440025704, 1800032130, 2400042840, 3600064260, 7200128520]

約数ペア:

[(1, 7200128520), (2, 3600064260), (3, 2400042840), (4, 1800032130), (5, 1440025704), (6, 1200021420), (8, 900016065), (9, 800014280), (10, 720012852), (12, 600010710), (13, 553856040), (15, 480008568), (18, 400007140), (20, 360006426), (24, 300005355), (26, 276928020), (30, 240004284), (36, 200003570), (39, 184618680), (40, 180003213), (45, 160002856), (52, 138464010), (60, 120002142), (65, 110771208), (72, 100001785), (78, 92309340), (90, 80001428), (104, 69232005), (117, 61539560), (120, 60001071), (130, 55385604), (156, 46154670), (173, 41619240), (180, 40000714), (195, 36923736), (234, 30769780), (260, 27692802), (312, 23077335), (346, 20809620), (360, 20000357), (390, 18461868), (468, 15384890), (519, 13873080), (520, 13846401), (585, 12307912), (692, 10404810), (780, 9230934), (865, 8323848), (936, 7692445), (1038, 6936540), (1170, 6153956), (1384, 5202405), (1557, 4624360), (1560, 4615467), (1730, 4161924), (2076, 3468270), (2249, 3201480), (2340, 3076978), (2595, 2774616), (3114, 2312180), (3460, 2080962), (4152, 1734135), (4498, 1600740), (4680, 1538489), (5190, 1387308), (6228, 1156090), (6747, 1067160), (6920, 1040481), (7785, 924872), (8893, 809640), (8996, 800370), (10380, 693654), (11245, 640296), (12456, 578045), (13494, 533580), (15570, 462436), (17786, 404820), (17992, 400185), (20241, 355720), (20760, 346827), (22490, 320148), (26679, 269880), (26988, 266790), (31140, 231218), (33735, 213432), (35572, 202410), (40482, 177860), (44465, 161928), (44980, 160074), (53358, 134940), (53976, 133395), (62280, 115609), (67470, 106716), (71144, 101205), (80037, 89960), (80964, 88930)]