40320336

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 126976000

約数和(自身を除く): 86655664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 79, 84, 93, 98, 112, 124, 147, 158, 168, 186, 196, 217, 237, 248, 294, 316, 336, 343, 372, 392, 434, 474, 496, 553, 588, 632, 651, 686, 744, 784, 868, 948, 1029, 1106, 1176, 1264, 1302, 1372, 1488, 1519, 1659, 1736, 1896, 2058, 2212, 2352, 2449, 2604, 2744, 3038, 3318, 3472, 3792, 3871, 4116, 4424, 4557, 4898, 5208, 5488, 6076, 6636, 7347, 7742, 8232, 8848, 9114, 9796, 10416, 10633, 11613, 12152, 13272, 14694, 15484, 16464, 17143, 18228, 19592, 21266, 23226, 24304, 26544, 27097, 29388, 30968, 31899, 34286, 36456, 39184, 42532, 46452, 51429, 54194, 58776, 61936, 63798, 68572, 72912, 81291, 85064, 92904, 102858, 108388, 117552, 120001, 127596, 137144, 162582, 170128, 185808, 205716, 216776, 240002, 255192, 274288, 325164, 360003, 411432, 433552, 480004, 510384, 650328, 720006, 822864, 840007, 960008, 1300656, 1440012, 1680014, 1920016, 2520021, 2880024, 3360028, 5040042, 5760048, 6720056, 10080084, 13440112, 20160168, 40320336]

約数ペア:

[(1, 40320336), (2, 20160168), (3, 13440112), (4, 10080084), (6, 6720056), (7, 5760048), (8, 5040042), (12, 3360028), (14, 2880024), (16, 2520021), (21, 1920016), (24, 1680014), (28, 1440012), (31, 1300656), (42, 960008), (48, 840007), (49, 822864), (56, 720006), (62, 650328), (79, 510384), (84, 480004), (93, 433552), (98, 411432), (112, 360003), (124, 325164), (147, 274288), (158, 255192), (168, 240002), (186, 216776), (196, 205716), (217, 185808), (237, 170128), (248, 162582), (294, 137144), (316, 127596), (336, 120001), (343, 117552), (372, 108388), (392, 102858), (434, 92904), (474, 85064), (496, 81291), (553, 72912), (588, 68572), (632, 63798), (651, 61936), (686, 58776), (744, 54194), (784, 51429), (868, 46452), (948, 42532), (1029, 39184), (1106, 36456), (1176, 34286), (1264, 31899), (1302, 30968), (1372, 29388), (1488, 27097), (1519, 26544), (1659, 24304), (1736, 23226), (1896, 21266), (2058, 19592), (2212, 18228), (2352, 17143), (2449, 16464), (2604, 15484), (2744, 14694), (3038, 13272), (3318, 12152), (3472, 11613), (3792, 10633), (3871, 10416), (4116, 9796), (4424, 9114), (4557, 8848), (4898, 8232), (5208, 7742), (5488, 7347), (6076, 6636)]