64972320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 192

約数和(自身を含む): 238484736

約数和(自身を除く): 173512416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 317, 336, 366, 420, 427, 480, 488, 560, 610, 634, 672, 732, 840, 854, 915, 951, 976, 1120, 1220, 1268, 1281, 1464, 1585, 1680, 1708, 1830, 1902, 1952, 2135, 2219, 2440, 2536, 2562, 2928, 3170, 3360, 3416, 3660, 3804, 4270, 4438, 4755, 4880, 5072, 5124, 5856, 6340, 6405, 6657, 6832, 7320, 7608, 8540, 8876, 9510, 9760, 10144, 10248, 11095, 12680, 12810, 13314, 13664, 14640, 15216, 17080, 17752, 19020, 19337, 20496, 22190, 25360, 25620, 26628, 29280, 30432, 33285, 34160, 35504, 38040, 38674, 40992, 44380, 50720, 51240, 53256, 58011, 66570, 68320, 71008, 76080, 77348, 88760, 96685, 102480, 106512, 116022, 133140, 135359, 152160, 154696, 177520, 193370, 204960, 213024, 232044, 266280, 270718, 290055, 309392, 355040, 386740, 406077, 464088, 532560, 541436, 580110, 618784, 676795, 773480, 812154, 928176, 1065120, 1082872, 1160220, 1353590, 1546960, 1624308, 1856352, 2030385, 2165744, 2320440, 2707180, 3093920, 3248616, 4060770, 4331488, 4640880, 5414360, 6497232, 8121540, 9281760, 10828720, 12994464, 16243080, 21657440, 32486160, 64972320]

約数ペア:

[(1, 64972320), (2, 32486160), (3, 21657440), (4, 16243080), (5, 12994464), (6, 10828720), (7, 9281760), (8, 8121540), (10, 6497232), (12, 5414360), (14, 4640880), (15, 4331488), (16, 4060770), (20, 3248616), (21, 3093920), (24, 2707180), (28, 2320440), (30, 2165744), (32, 2030385), (35, 1856352), (40, 1624308), (42, 1546960), (48, 1353590), (56, 1160220), (60, 1082872), (61, 1065120), (70, 928176), (80, 812154), (84, 773480), (96, 676795), (105, 618784), (112, 580110), (120, 541436), (122, 532560), (140, 464088), (160, 406077), (168, 386740), (183, 355040), (210, 309392), (224, 290055), (240, 270718), (244, 266280), (280, 232044), (305, 213024), (317, 204960), (336, 193370), (366, 177520), (420, 154696), (427, 152160), (480, 135359), (488, 133140), (560, 116022), (610, 106512), (634, 102480), (672, 96685), (732, 88760), (840, 77348), (854, 76080), (915, 71008), (951, 68320), (976, 66570), (1120, 58011), (1220, 53256), (1268, 51240), (1281, 50720), (1464, 44380), (1585, 40992), (1680, 38674), (1708, 38040), (1830, 35504), (1902, 34160), (1952, 33285), (2135, 30432), (2219, 29280), (2440, 26628), (2536, 25620), (2562, 25360), (2928, 22190), (3170, 20496), (3360, 19337), (3416, 19020), (3660, 17752), (3804, 17080), (4270, 15216), (4438, 14640), (4755, 13664), (4880, 13314), (5072, 12810), (5124, 12680), (5856, 11095), (6340, 10248), (6405, 10144), (6657, 9760), (6832, 9510), (7320, 8876), (7608, 8540)]