40680576

素因数分解:

$2^7\times 3^3\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 122400000

約数和(自身を除く): 81719424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 149, 158, 192, 216, 237, 288, 298, 316, 384, 432, 447, 474, 576, 596, 632, 711, 864, 894, 948, 1152, 1192, 1264, 1341, 1422, 1728, 1788, 1896, 2133, 2384, 2528, 2682, 2844, 3456, 3576, 3792, 4023, 4266, 4768, 5056, 5364, 5688, 7152, 7584, 8046, 8532, 9536, 10112, 10728, 11376, 11771, 14304, 15168, 16092, 17064, 19072, 21456, 22752, 23542, 28608, 30336, 32184, 34128, 35313, 42912, 45504, 47084, 57216, 64368, 68256, 70626, 85824, 91008, 94168, 105939, 128736, 136512, 141252, 171648, 188336, 211878, 257472, 273024, 282504, 317817, 376672, 423756, 514944, 565008, 635634, 753344, 847512, 1130016, 1271268, 1506688, 1695024, 2260032, 2542536, 3390048, 4520064, 5085072, 6780096, 10170144, 13560192, 20340288, 40680576]

約数ペア:

[(1, 40680576), (2, 20340288), (3, 13560192), (4, 10170144), (6, 6780096), (8, 5085072), (9, 4520064), (12, 3390048), (16, 2542536), (18, 2260032), (24, 1695024), (27, 1506688), (32, 1271268), (36, 1130016), (48, 847512), (54, 753344), (64, 635634), (72, 565008), (79, 514944), (96, 423756), (108, 376672), (128, 317817), (144, 282504), (149, 273024), (158, 257472), (192, 211878), (216, 188336), (237, 171648), (288, 141252), (298, 136512), (316, 128736), (384, 105939), (432, 94168), (447, 91008), (474, 85824), (576, 70626), (596, 68256), (632, 64368), (711, 57216), (864, 47084), (894, 45504), (948, 42912), (1152, 35313), (1192, 34128), (1264, 32184), (1341, 30336), (1422, 28608), (1728, 23542), (1788, 22752), (1896, 21456), (2133, 19072), (2384, 17064), (2528, 16092), (2682, 15168), (2844, 14304), (3456, 11771), (3576, 11376), (3792, 10728), (4023, 10112), (4266, 9536), (4768, 8532), (5056, 8046), (5364, 7584), (5688, 7152)]