126808080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 240

約数和(自身を含む): 470219904

約数和(自身を除く): 343411824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 263, 280, 287, 294, 328, 336, 392, 410, 420, 490, 492, 526, 560, 574, 588, 615, 656, 735, 784, 789, 820, 840, 861, 980, 984, 1052, 1148, 1176, 1230, 1315, 1435, 1470, 1578, 1640, 1680, 1722, 1841, 1960, 1968, 2009, 2104, 2296, 2352, 2460, 2630, 2870, 2940, 3156, 3280, 3444, 3682, 3920, 3945, 4018, 4208, 4305, 4592, 4920, 5260, 5523, 5740, 5880, 6027, 6312, 6888, 7364, 7890, 8036, 8610, 9205, 9840, 10045, 10520, 10783, 11046, 11480, 11760, 12054, 12624, 12887, 13776, 14728, 15780, 16072, 17220, 18410, 20090, 21040, 21566, 22092, 22960, 24108, 25774, 27615, 29456, 30135, 31560, 32144, 32349, 34440, 36820, 38661, 40180, 43132, 44184, 48216, 51548, 53915, 55230, 60270, 63120, 64435, 64698, 68880, 73640, 75481, 77322, 80360, 86264, 88368, 96432, 103096, 107830, 110460, 120540, 128870, 129396, 147280, 150962, 154644, 160720, 161745, 172528, 193305, 206192, 215660, 220920, 226443, 241080, 257740, 258792, 301924, 309288, 323490, 377405, 386610, 431320, 441840, 452886, 482160, 515480, 517584, 528367, 603848, 618576, 646980, 754810, 773220, 862640, 905772, 1030960, 1056734, 1132215, 1207696, 1293960, 1509620, 1546440, 1585101, 1811544, 2113468, 2264430, 2587920, 2641835, 3019240, 3092880, 3170202, 3623088, 4226936, 4528860, 5283670, 6038480, 6340404, 7925505, 8453872, 9057720, 10567340, 12680808, 15851010, 18115440, 21134680, 25361616, 31702020, 42269360, 63404040, 126808080]

約数ペア:

[(1, 126808080), (2, 63404040), (3, 42269360), (4, 31702020), (5, 25361616), (6, 21134680), (7, 18115440), (8, 15851010), (10, 12680808), (12, 10567340), (14, 9057720), (15, 8453872), (16, 7925505), (20, 6340404), (21, 6038480), (24, 5283670), (28, 4528860), (30, 4226936), (35, 3623088), (40, 3170202), (41, 3092880), (42, 3019240), (48, 2641835), (49, 2587920), (56, 2264430), (60, 2113468), (70, 1811544), (80, 1585101), (82, 1546440), (84, 1509620), (98, 1293960), (105, 1207696), (112, 1132215), (120, 1056734), (123, 1030960), (140, 905772), (147, 862640), (164, 773220), (168, 754810), (196, 646980), (205, 618576), (210, 603848), (240, 528367), (245, 517584), (246, 515480), (263, 482160), (280, 452886), (287, 441840), (294, 431320), (328, 386610), (336, 377405), (392, 323490), (410, 309288), (420, 301924), (490, 258792), (492, 257740), (526, 241080), (560, 226443), (574, 220920), (588, 215660), (615, 206192), (656, 193305), (735, 172528), (784, 161745), (789, 160720), (820, 154644), (840, 150962), (861, 147280), (980, 129396), (984, 128870), (1052, 120540), (1148, 110460), (1176, 107830), (1230, 103096), (1315, 96432), (1435, 88368), (1470, 86264), (1578, 80360), (1640, 77322), (1680, 75481), (1722, 73640), (1841, 68880), (1960, 64698), (1968, 64435), (2009, 63120), (2104, 60270), (2296, 55230), (2352, 53915), (2460, 51548), (2630, 48216), (2870, 44184), (2940, 43132), (3156, 40180), (3280, 38661), (3444, 36820), (3682, 34440), (3920, 32349), (3945, 32144), (4018, 31560), (4208, 30135), (4305, 29456), (4592, 27615), (4920, 25774), (5260, 24108), (5523, 22960), (5740, 22092), (5880, 21566), (6027, 21040), (6312, 20090), (6888, 18410), (7364, 17220), (7890, 16072), (8036, 15780), (8610, 14728), (9205, 13776), (9840, 12887), (10045, 12624), (10520, 12054), (10783, 11760), (11046, 11480)]