90116880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 240

約数和(自身を含む): 332478720

約数和(自身を除く): 242361840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 79, 80, 84, 97, 98, 105, 112, 120, 140, 147, 158, 168, 194, 196, 210, 237, 240, 245, 280, 291, 294, 316, 336, 388, 392, 395, 420, 474, 485, 490, 553, 560, 582, 588, 632, 679, 735, 776, 784, 790, 840, 948, 970, 980, 1106, 1164, 1176, 1185, 1264, 1358, 1455, 1470, 1552, 1580, 1659, 1680, 1896, 1940, 1960, 2037, 2212, 2328, 2352, 2370, 2716, 2765, 2910, 2940, 3160, 3318, 3395, 3792, 3871, 3880, 3920, 4074, 4424, 4656, 4740, 4753, 5432, 5530, 5820, 5880, 6320, 6636, 6790, 7663, 7742, 7760, 8148, 8295, 8848, 9480, 9506, 10185, 10864, 11060, 11613, 11640, 11760, 13272, 13580, 14259, 15326, 15484, 16296, 16590, 18960, 19012, 19355, 20370, 22120, 22989, 23226, 23280, 23765, 26544, 27160, 28518, 30652, 30968, 32592, 33180, 38024, 38315, 38710, 40740, 44240, 45978, 46452, 47530, 53641, 54320, 57036, 58065, 61304, 61936, 66360, 71295, 76048, 76630, 77420, 81480, 91956, 92904, 95060, 107282, 114072, 114945, 116130, 122608, 132720, 142590, 153260, 154840, 160923, 162960, 183912, 185808, 190120, 214564, 228144, 229890, 232260, 268205, 285180, 306520, 309680, 321846, 367824, 375487, 380240, 429128, 459780, 464520, 536410, 570360, 613040, 643692, 750974, 804615, 858256, 919560, 929040, 1072820, 1126461, 1140720, 1287384, 1501948, 1609230, 1839120, 1877435, 2145640, 2252922, 2574768, 3003896, 3218460, 3754870, 4291280, 4505844, 5632305, 6007792, 6436920, 7509740, 9011688, 11264610, 12873840, 15019480, 18023376, 22529220, 30038960, 45058440, 90116880]

約数ペア:

[(1, 90116880), (2, 45058440), (3, 30038960), (4, 22529220), (5, 18023376), (6, 15019480), (7, 12873840), (8, 11264610), (10, 9011688), (12, 7509740), (14, 6436920), (15, 6007792), (16, 5632305), (20, 4505844), (21, 4291280), (24, 3754870), (28, 3218460), (30, 3003896), (35, 2574768), (40, 2252922), (42, 2145640), (48, 1877435), (49, 1839120), (56, 1609230), (60, 1501948), (70, 1287384), (79, 1140720), (80, 1126461), (84, 1072820), (97, 929040), (98, 919560), (105, 858256), (112, 804615), (120, 750974), (140, 643692), (147, 613040), (158, 570360), (168, 536410), (194, 464520), (196, 459780), (210, 429128), (237, 380240), (240, 375487), (245, 367824), (280, 321846), (291, 309680), (294, 306520), (316, 285180), (336, 268205), (388, 232260), (392, 229890), (395, 228144), (420, 214564), (474, 190120), (485, 185808), (490, 183912), (553, 162960), (560, 160923), (582, 154840), (588, 153260), (632, 142590), (679, 132720), (735, 122608), (776, 116130), (784, 114945), (790, 114072), (840, 107282), (948, 95060), (970, 92904), (980, 91956), (1106, 81480), (1164, 77420), (1176, 76630), (1185, 76048), (1264, 71295), (1358, 66360), (1455, 61936), (1470, 61304), (1552, 58065), (1580, 57036), (1659, 54320), (1680, 53641), (1896, 47530), (1940, 46452), (1960, 45978), (2037, 44240), (2212, 40740), (2328, 38710), (2352, 38315), (2370, 38024), (2716, 33180), (2765, 32592), (2910, 30968), (2940, 30652), (3160, 28518), (3318, 27160), (3395, 26544), (3792, 23765), (3871, 23280), (3880, 23226), (3920, 22989), (4074, 22120), (4424, 20370), (4656, 19355), (4740, 19012), (4753, 18960), (5432, 16590), (5530, 16296), (5820, 15484), (5880, 15326), (6320, 14259), (6636, 13580), (6790, 13272), (7663, 11760), (7742, 11640), (7760, 11613), (8148, 11060), (8295, 10864), (8848, 10185), (9480, 9506)]