79878960

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{587}}^1$

素因数の和:622

約数の個数: 240

約数和(自身を含む): 318479616

約数和(自身を除く): 238600656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 587, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1174, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1761, 1890, 1944, 2160, 2268, 2348, 2430, 2520, 2835, 2935, 3024, 3240, 3402, 3522, 3780, 3888, 4109, 4536, 4696, 4860, 5040, 5283, 5670, 5870, 6480, 6804, 7044, 7560, 8218, 8505, 8805, 9072, 9392, 9720, 10566, 11340, 11740, 12327, 13608, 14088, 15120, 15849, 16436, 17010, 17610, 19440, 20545, 21132, 22680, 23480, 24654, 26415, 27216, 28176, 31698, 32872, 34020, 35220, 36981, 41090, 42264, 45360, 46960, 47547, 49308, 52830, 61635, 63396, 65744, 68040, 70440, 73962, 79245, 82180, 84528, 95094, 98616, 105660, 110943, 123270, 126792, 136080, 140880, 142641, 147924, 158490, 164360, 184905, 190188, 197232, 211320, 221886, 237735, 246540, 253584, 285282, 295848, 316980, 328720, 332829, 369810, 380376, 422640, 443772, 475470, 493080, 554715, 570564, 591696, 633960, 665658, 713205, 739620, 760752, 887544, 950940, 986160, 998487, 1109430, 1141128, 1267920, 1331316, 1426410, 1479240, 1664145, 1775088, 1901880, 1996974, 2218860, 2282256, 2662632, 2852820, 2958480, 3328290, 3803760, 3993948, 4437720, 4992435, 5325264, 5705640, 6656580, 7987896, 8875440, 9984870, 11411280, 13313160, 15975792, 19969740, 26626320, 39939480, 79878960]

約数ペア:

[(1, 79878960), (2, 39939480), (3, 26626320), (4, 19969740), (5, 15975792), (6, 13313160), (7, 11411280), (8, 9984870), (9, 8875440), (10, 7987896), (12, 6656580), (14, 5705640), (15, 5325264), (16, 4992435), (18, 4437720), (20, 3993948), (21, 3803760), (24, 3328290), (27, 2958480), (28, 2852820), (30, 2662632), (35, 2282256), (36, 2218860), (40, 1996974), (42, 1901880), (45, 1775088), (48, 1664145), (54, 1479240), (56, 1426410), (60, 1331316), (63, 1267920), (70, 1141128), (72, 1109430), (80, 998487), (81, 986160), (84, 950940), (90, 887544), (105, 760752), (108, 739620), (112, 713205), (120, 665658), (126, 633960), (135, 591696), (140, 570564), (144, 554715), (162, 493080), (168, 475470), (180, 443772), (189, 422640), (210, 380376), (216, 369810), (240, 332829), (243, 328720), (252, 316980), (270, 295848), (280, 285282), (315, 253584), (324, 246540), (336, 237735), (360, 221886), (378, 211320), (405, 197232), (420, 190188), (432, 184905), (486, 164360), (504, 158490), (540, 147924), (560, 142641), (567, 140880), (587, 136080), (630, 126792), (648, 123270), (720, 110943), (756, 105660), (810, 98616), (840, 95094), (945, 84528), (972, 82180), (1008, 79245), (1080, 73962), (1134, 70440), (1174, 68040), (1215, 65744), (1260, 63396), (1296, 61635), (1512, 52830), (1620, 49308), (1680, 47547), (1701, 46960), (1761, 45360), (1890, 42264), (1944, 41090), (2160, 36981), (2268, 35220), (2348, 34020), (2430, 32872), (2520, 31698), (2835, 28176), (2935, 27216), (3024, 26415), (3240, 24654), (3402, 23480), (3522, 22680), (3780, 21132), (3888, 20545), (4109, 19440), (4536, 17610), (4696, 17010), (4860, 16436), (5040, 15849), (5283, 15120), (5670, 14088), (5870, 13608), (6480, 12327), (6804, 11740), (7044, 11340), (7560, 10566), (8218, 9720), (8505, 9392), (8805, 9072)]