79689120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 192

約数和(自身を含む): 295094016

約数和(自身を除く): 215404896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 641, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1282, 1295, 1480, 1554, 1680, 1776, 1923, 2072, 2220, 2564, 2590, 2960, 3108, 3205, 3360, 3552, 3846, 3885, 4144, 4440, 4487, 5128, 5180, 5920, 6216, 6410, 7692, 7770, 8288, 8880, 8974, 9615, 10256, 10360, 12432, 12820, 13461, 15384, 15540, 17760, 17948, 19230, 20512, 20720, 22435, 23717, 24864, 25640, 26922, 30768, 31080, 35896, 38460, 41440, 44870, 47434, 51280, 53844, 61536, 62160, 67305, 71151, 71792, 76920, 89740, 94868, 102560, 107688, 118585, 124320, 134610, 142302, 143584, 153840, 166019, 179480, 189736, 215376, 237170, 269220, 284604, 307680, 332038, 355755, 358960, 379472, 430752, 474340, 498057, 538440, 569208, 664076, 711510, 717920, 758944, 830095, 948680, 996114, 1076880, 1138416, 1328152, 1423020, 1660190, 1897360, 1992228, 2153760, 2276832, 2490285, 2656304, 2846040, 3320380, 3794720, 3984456, 4980570, 5312608, 5692080, 6640760, 7968912, 9961140, 11384160, 13281520, 15937824, 19922280, 26563040, 39844560, 79689120]

約数ペア:

[(1, 79689120), (2, 39844560), (3, 26563040), (4, 19922280), (5, 15937824), (6, 13281520), (7, 11384160), (8, 9961140), (10, 7968912), (12, 6640760), (14, 5692080), (15, 5312608), (16, 4980570), (20, 3984456), (21, 3794720), (24, 3320380), (28, 2846040), (30, 2656304), (32, 2490285), (35, 2276832), (37, 2153760), (40, 1992228), (42, 1897360), (48, 1660190), (56, 1423020), (60, 1328152), (70, 1138416), (74, 1076880), (80, 996114), (84, 948680), (96, 830095), (105, 758944), (111, 717920), (112, 711510), (120, 664076), (140, 569208), (148, 538440), (160, 498057), (168, 474340), (185, 430752), (210, 379472), (222, 358960), (224, 355755), (240, 332038), (259, 307680), (280, 284604), (296, 269220), (336, 237170), (370, 215376), (420, 189736), (444, 179480), (480, 166019), (518, 153840), (555, 143584), (560, 142302), (592, 134610), (641, 124320), (672, 118585), (740, 107688), (777, 102560), (840, 94868), (888, 89740), (1036, 76920), (1110, 71792), (1120, 71151), (1184, 67305), (1282, 62160), (1295, 61536), (1480, 53844), (1554, 51280), (1680, 47434), (1776, 44870), (1923, 41440), (2072, 38460), (2220, 35896), (2564, 31080), (2590, 30768), (2960, 26922), (3108, 25640), (3205, 24864), (3360, 23717), (3552, 22435), (3846, 20720), (3885, 20512), (4144, 19230), (4440, 17948), (4487, 17760), (5128, 15540), (5180, 15384), (5920, 13461), (6216, 12820), (6410, 12432), (7692, 10360), (7770, 10256), (8288, 9615), (8880, 8974)]