12873840

素因数分解:

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

素因数の和:199

約数の個数: 160

約数和(自身を含む): 46663680

約数和(自身を除く): 33789840

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, 56, 60, 70, 79, 80, 84, 97, 105, 112, 120, 140, 158, 168, 194, 210, 237, 240, 280, 291, 316, 336, 388, 395, 420, 474, 485, 553, 560, 582, 632, 679, 776, 790, 840, 948, 970, 1106, 1164, 1185, 1264, 1358, 1455, 1552, 1580, 1659, 1680, 1896, 1940, 2037, 2212, 2328, 2370, 2716, 2765, 2910, 3160, 3318, 3395, 3792, 3880, 4074, 4424, 4656, 4740, 5432, 5530, 5820, 6320, 6636, 6790, 7663, 7760, 8148, 8295, 8848, 9480, 10185, 10864, 11060, 11640, 13272, 13580, 15326, 16296, 16590, 18960, 20370, 22120, 22989, 23280, 26544, 27160, 30652, 32592, 33180, 38315, 40740, 44240, 45978, 53641, 54320, 61304, 66360, 76630, 81480, 91956, 107282, 114945, 122608, 132720, 153260, 160923, 162960, 183912, 214564, 229890, 268205, 306520, 321846, 367824, 429128, 459780, 536410, 613040, 643692, 804615, 858256, 919560, 1072820, 1287384, 1609230, 1839120, 2145640, 2574768, 3218460, 4291280, 6436920, 12873840]

約数ペア:

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