66397920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 226437120

約数和(自身を除く): 160039200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 79, 80, 85, 96, 102, 103, 120, 136, 158, 160, 170, 204, 206, 237, 240, 255, 272, 309, 316, 340, 395, 408, 412, 474, 480, 510, 515, 544, 618, 632, 680, 790, 816, 824, 948, 1020, 1030, 1185, 1236, 1264, 1343, 1360, 1545, 1580, 1632, 1648, 1751, 1896, 2040, 2060, 2370, 2472, 2528, 2686, 2720, 3090, 3160, 3296, 3502, 3792, 4029, 4080, 4120, 4740, 4944, 5253, 5372, 6180, 6320, 6715, 7004, 7584, 8058, 8137, 8160, 8240, 8755, 9480, 9888, 10506, 10744, 12360, 12640, 13430, 14008, 16116, 16274, 16480, 17510, 18960, 20145, 21012, 21488, 24411, 24720, 26265, 26860, 28016, 32232, 32548, 35020, 37920, 40290, 40685, 42024, 42976, 48822, 49440, 52530, 53720, 56032, 64464, 65096, 70040, 80580, 81370, 84048, 97644, 105060, 107440, 122055, 128928, 130192, 138329, 140080, 161160, 162740, 168096, 195288, 210120, 214880, 244110, 260384, 276658, 280160, 322320, 325480, 390576, 414987, 420240, 488220, 553316, 644640, 650960, 691645, 781152, 829974, 840480, 976440, 1106632, 1301920, 1383290, 1659948, 1952880, 2074935, 2213264, 2766580, 3319896, 3905760, 4149870, 4426528, 5533160, 6639792, 8299740, 11066320, 13279584, 16599480, 22132640, 33198960, 66397920]

約数ペア:

[(1, 66397920), (2, 33198960), (3, 22132640), (4, 16599480), (5, 13279584), (6, 11066320), (8, 8299740), (10, 6639792), (12, 5533160), (15, 4426528), (16, 4149870), (17, 3905760), (20, 3319896), (24, 2766580), (30, 2213264), (32, 2074935), (34, 1952880), (40, 1659948), (48, 1383290), (51, 1301920), (60, 1106632), (68, 976440), (79, 840480), (80, 829974), (85, 781152), (96, 691645), (102, 650960), (103, 644640), (120, 553316), (136, 488220), (158, 420240), (160, 414987), (170, 390576), (204, 325480), (206, 322320), (237, 280160), (240, 276658), (255, 260384), (272, 244110), (309, 214880), (316, 210120), (340, 195288), (395, 168096), (408, 162740), (412, 161160), (474, 140080), (480, 138329), (510, 130192), (515, 128928), (544, 122055), (618, 107440), (632, 105060), (680, 97644), (790, 84048), (816, 81370), (824, 80580), (948, 70040), (1020, 65096), (1030, 64464), (1185, 56032), (1236, 53720), (1264, 52530), (1343, 49440), (1360, 48822), (1545, 42976), (1580, 42024), (1632, 40685), (1648, 40290), (1751, 37920), (1896, 35020), (2040, 32548), (2060, 32232), (2370, 28016), (2472, 26860), (2528, 26265), (2686, 24720), (2720, 24411), (3090, 21488), (3160, 21012), (3296, 20145), (3502, 18960), (3792, 17510), (4029, 16480), (4080, 16274), (4120, 16116), (4740, 14008), (4944, 13430), (5253, 12640), (5372, 12360), (6180, 10744), (6320, 10506), (6715, 9888), (7004, 9480), (7584, 8755), (8058, 8240), (8137, 8160)]