51495360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 224

約数和(自身を含む): 191170560

約数和(自身を除く): 139675200

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, 64, 70, 79, 80, 84, 96, 97, 105, 112, 120, 140, 158, 160, 168, 192, 194, 210, 224, 237, 240, 280, 291, 316, 320, 336, 388, 395, 420, 448, 474, 480, 485, 553, 560, 582, 632, 672, 679, 776, 790, 840, 948, 960, 970, 1106, 1120, 1164, 1185, 1264, 1344, 1358, 1455, 1552, 1580, 1659, 1680, 1896, 1940, 2037, 2212, 2240, 2328, 2370, 2528, 2716, 2765, 2910, 3104, 3160, 3318, 3360, 3395, 3792, 3880, 4074, 4424, 4656, 4740, 5056, 5432, 5530, 5820, 6208, 6320, 6636, 6720, 6790, 7584, 7663, 7760, 8148, 8295, 8848, 9312, 9480, 10185, 10864, 11060, 11640, 12640, 13272, 13580, 15168, 15326, 15520, 16296, 16590, 17696, 18624, 18960, 20370, 21728, 22120, 22989, 23280, 25280, 26544, 27160, 30652, 31040, 32592, 33180, 35392, 37920, 38315, 40740, 43456, 44240, 45978, 46560, 53088, 53641, 54320, 61304, 65184, 66360, 75840, 76630, 81480, 88480, 91956, 93120, 106176, 107282, 108640, 114945, 122608, 130368, 132720, 153260, 160923, 162960, 176960, 183912, 214564, 217280, 229890, 245216, 265440, 268205, 306520, 321846, 325920, 367824, 429128, 459780, 490432, 530880, 536410, 613040, 643692, 651840, 735648, 804615, 858256, 919560, 1072820, 1226080, 1287384, 1471296, 1609230, 1716512, 1839120, 2145640, 2452160, 2574768, 3218460, 3433024, 3678240, 4291280, 5149536, 6436920, 7356480, 8582560, 10299072, 12873840, 17165120, 25747680, 51495360]

約数ペア:

[(1, 51495360), (2, 25747680), (3, 17165120), (4, 12873840), (5, 10299072), (6, 8582560), (7, 7356480), (8, 6436920), (10, 5149536), (12, 4291280), (14, 3678240), (15, 3433024), (16, 3218460), (20, 2574768), (21, 2452160), (24, 2145640), (28, 1839120), (30, 1716512), (32, 1609230), (35, 1471296), (40, 1287384), (42, 1226080), (48, 1072820), (56, 919560), (60, 858256), (64, 804615), (70, 735648), (79, 651840), (80, 643692), (84, 613040), (96, 536410), (97, 530880), (105, 490432), (112, 459780), (120, 429128), (140, 367824), (158, 325920), (160, 321846), (168, 306520), (192, 268205), (194, 265440), (210, 245216), (224, 229890), (237, 217280), (240, 214564), (280, 183912), (291, 176960), (316, 162960), (320, 160923), (336, 153260), (388, 132720), (395, 130368), (420, 122608), (448, 114945), (474, 108640), (480, 107282), (485, 106176), (553, 93120), (560, 91956), (582, 88480), (632, 81480), (672, 76630), (679, 75840), (776, 66360), (790, 65184), (840, 61304), (948, 54320), (960, 53641), (970, 53088), (1106, 46560), (1120, 45978), (1164, 44240), (1185, 43456), (1264, 40740), (1344, 38315), (1358, 37920), (1455, 35392), (1552, 33180), (1580, 32592), (1659, 31040), (1680, 30652), (1896, 27160), (1940, 26544), (2037, 25280), (2212, 23280), (2240, 22989), (2328, 22120), (2370, 21728), (2528, 20370), (2716, 18960), (2765, 18624), (2910, 17696), (3104, 16590), (3160, 16296), (3318, 15520), (3360, 15326), (3395, 15168), (3792, 13580), (3880, 13272), (4074, 12640), (4424, 11640), (4656, 11060), (4740, 10864), (5056, 10185), (5432, 9480), (5530, 9312), (5820, 8848), (6208, 8295), (6320, 8148), (6636, 7760), (6720, 7663), (6790, 7584)]