78179520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 224

約数和(自身を含む): 266858496

約数和(自身を除く): 188678976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 71, 74, 80, 93, 96, 111, 120, 124, 142, 148, 155, 160, 185, 186, 192, 213, 222, 240, 248, 284, 296, 310, 320, 355, 370, 372, 426, 444, 465, 480, 496, 555, 568, 592, 620, 710, 740, 744, 852, 888, 930, 960, 992, 1065, 1110, 1136, 1147, 1184, 1240, 1420, 1480, 1488, 1704, 1776, 1860, 1984, 2130, 2201, 2220, 2272, 2294, 2368, 2480, 2627, 2840, 2960, 2976, 3408, 3441, 3552, 3720, 4260, 4402, 4440, 4544, 4588, 4960, 5254, 5680, 5735, 5920, 5952, 6603, 6816, 6882, 7104, 7440, 7881, 8520, 8804, 8880, 9176, 9920, 10508, 11005, 11360, 11470, 11840, 13135, 13206, 13632, 13764, 14880, 15762, 17040, 17205, 17608, 17760, 18352, 21016, 22010, 22720, 22940, 26270, 26412, 27528, 29760, 31524, 33015, 34080, 34410, 35216, 35520, 36704, 39405, 42032, 44020, 45880, 52540, 52824, 55056, 63048, 66030, 68160, 68820, 70432, 73408, 78810, 81437, 84064, 88040, 91760, 105080, 105648, 110112, 126096, 132060, 137640, 140864, 157620, 162874, 168128, 176080, 183520, 210160, 211296, 220224, 244311, 252192, 264120, 275280, 315240, 325748, 352160, 367040, 407185, 420320, 422592, 488622, 504384, 528240, 550560, 630480, 651496, 704320, 814370, 840640, 977244, 1056480, 1101120, 1221555, 1260960, 1302992, 1628740, 1954488, 2112960, 2443110, 2521920, 2605984, 3257480, 3908976, 4886220, 5211968, 6514960, 7817952, 9772440, 13029920, 15635904, 19544880, 26059840, 39089760, 78179520]

約数ペア:

[(1, 78179520), (2, 39089760), (3, 26059840), (4, 19544880), (5, 15635904), (6, 13029920), (8, 9772440), (10, 7817952), (12, 6514960), (15, 5211968), (16, 4886220), (20, 3908976), (24, 3257480), (30, 2605984), (31, 2521920), (32, 2443110), (37, 2112960), (40, 1954488), (48, 1628740), (60, 1302992), (62, 1260960), (64, 1221555), (71, 1101120), (74, 1056480), (80, 977244), (93, 840640), (96, 814370), (111, 704320), (120, 651496), (124, 630480), (142, 550560), (148, 528240), (155, 504384), (160, 488622), (185, 422592), (186, 420320), (192, 407185), (213, 367040), (222, 352160), (240, 325748), (248, 315240), (284, 275280), (296, 264120), (310, 252192), (320, 244311), (355, 220224), (370, 211296), (372, 210160), (426, 183520), (444, 176080), (465, 168128), (480, 162874), (496, 157620), (555, 140864), (568, 137640), (592, 132060), (620, 126096), (710, 110112), (740, 105648), (744, 105080), (852, 91760), (888, 88040), (930, 84064), (960, 81437), (992, 78810), (1065, 73408), (1110, 70432), (1136, 68820), (1147, 68160), (1184, 66030), (1240, 63048), (1420, 55056), (1480, 52824), (1488, 52540), (1704, 45880), (1776, 44020), (1860, 42032), (1984, 39405), (2130, 36704), (2201, 35520), (2220, 35216), (2272, 34410), (2294, 34080), (2368, 33015), (2480, 31524), (2627, 29760), (2840, 27528), (2960, 26412), (2976, 26270), (3408, 22940), (3441, 22720), (3552, 22010), (3720, 21016), (4260, 18352), (4402, 17760), (4440, 17608), (4544, 17205), (4588, 17040), (4960, 15762), (5254, 14880), (5680, 13764), (5735, 13632), (5920, 13206), (5952, 13135), (6603, 11840), (6816, 11470), (6882, 11360), (7104, 11005), (7440, 10508), (7881, 9920), (8520, 9176), (8804, 8880)]