25747680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 94832640

約数和(自身を除く): 69084960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 96, 97, 105, 112, 120, 140, 158, 160, 168, 194, 210, 224, 237, 240, 280, 291, 316, 336, 388, 395, 420, 474, 480, 485, 553, 560, 582, 632, 672, 679, 776, 790, 840, 948, 970, 1106, 1120, 1164, 1185, 1264, 1358, 1455, 1552, 1580, 1659, 1680, 1896, 1940, 2037, 2212, 2328, 2370, 2528, 2716, 2765, 2910, 3104, 3160, 3318, 3360, 3395, 3792, 3880, 4074, 4424, 4656, 4740, 5432, 5530, 5820, 6320, 6636, 6790, 7584, 7663, 7760, 8148, 8295, 8848, 9312, 9480, 10185, 10864, 11060, 11640, 12640, 13272, 13580, 15326, 15520, 16296, 16590, 17696, 18960, 20370, 21728, 22120, 22989, 23280, 26544, 27160, 30652, 32592, 33180, 37920, 38315, 40740, 44240, 45978, 46560, 53088, 53641, 54320, 61304, 65184, 66360, 76630, 81480, 88480, 91956, 107282, 108640, 114945, 122608, 132720, 153260, 160923, 162960, 183912, 214564, 229890, 245216, 265440, 268205, 306520, 321846, 325920, 367824, 429128, 459780, 536410, 613040, 643692, 735648, 804615, 858256, 919560, 1072820, 1226080, 1287384, 1609230, 1716512, 1839120, 2145640, 2574768, 3218460, 3678240, 4291280, 5149536, 6436920, 8582560, 12873840, 25747680]

約数ペア:

[(1, 25747680), (2, 12873840), (3, 8582560), (4, 6436920), (5, 5149536), (6, 4291280), (7, 3678240), (8, 3218460), (10, 2574768), (12, 2145640), (14, 1839120), (15, 1716512), (16, 1609230), (20, 1287384), (21, 1226080), (24, 1072820), (28, 919560), (30, 858256), (32, 804615), (35, 735648), (40, 643692), (42, 613040), (48, 536410), (56, 459780), (60, 429128), (70, 367824), (79, 325920), (80, 321846), (84, 306520), (96, 268205), (97, 265440), (105, 245216), (112, 229890), (120, 214564), (140, 183912), (158, 162960), (160, 160923), (168, 153260), (194, 132720), (210, 122608), (224, 114945), (237, 108640), (240, 107282), (280, 91956), (291, 88480), (316, 81480), (336, 76630), (388, 66360), (395, 65184), (420, 61304), (474, 54320), (480, 53641), (485, 53088), (553, 46560), (560, 45978), (582, 44240), (632, 40740), (672, 38315), (679, 37920), (776, 33180), (790, 32592), (840, 30652), (948, 27160), (970, 26544), (1106, 23280), (1120, 22989), (1164, 22120), (1185, 21728), (1264, 20370), (1358, 18960), (1455, 17696), (1552, 16590), (1580, 16296), (1659, 15520), (1680, 15326), (1896, 13580), (1940, 13272), (2037, 12640), (2212, 11640), (2328, 11060), (2370, 10864), (2528, 10185), (2716, 9480), (2765, 9312), (2910, 8848), (3104, 8295), (3160, 8148), (3318, 7760), (3360, 7663), (3395, 7584), (3792, 6790), (3880, 6636), (4074, 6320), (4424, 5820), (4656, 5530), (4740, 5432)]