80868864

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 160

約数和(自身を含む): 241591680

約数和(自身を除く): 160722816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 163, 192, 204, 228, 256, 272, 304, 323, 326, 384, 408, 456, 489, 512, 544, 608, 646, 652, 768, 816, 912, 969, 978, 1088, 1216, 1292, 1304, 1536, 1632, 1824, 1938, 1956, 2176, 2432, 2584, 2608, 2771, 3097, 3264, 3648, 3876, 3912, 4352, 4864, 5168, 5216, 5542, 6194, 6528, 7296, 7752, 7824, 8313, 8704, 9291, 9728, 10336, 10432, 11084, 12388, 13056, 14592, 15504, 15648, 16626, 18582, 20672, 20864, 22168, 24776, 26112, 29184, 31008, 31296, 33252, 37164, 41344, 41728, 44336, 49552, 52649, 62016, 62592, 66504, 74328, 82688, 83456, 88672, 99104, 105298, 124032, 125184, 133008, 148656, 157947, 165376, 177344, 198208, 210596, 248064, 250368, 266016, 297312, 315894, 354688, 396416, 421192, 496128, 532032, 594624, 631788, 709376, 792832, 842384, 1064064, 1189248, 1263576, 1418752, 1585664, 1684768, 2128128, 2378496, 2527152, 3369536, 4256256, 4756992, 5054304, 6739072, 10108608, 13478144, 20217216, 26956288, 40434432, 80868864]

約数ペア:

[(1, 80868864), (2, 40434432), (3, 26956288), (4, 20217216), (6, 13478144), (8, 10108608), (12, 6739072), (16, 5054304), (17, 4756992), (19, 4256256), (24, 3369536), (32, 2527152), (34, 2378496), (38, 2128128), (48, 1684768), (51, 1585664), (57, 1418752), (64, 1263576), (68, 1189248), (76, 1064064), (96, 842384), (102, 792832), (114, 709376), (128, 631788), (136, 594624), (152, 532032), (163, 496128), (192, 421192), (204, 396416), (228, 354688), (256, 315894), (272, 297312), (304, 266016), (323, 250368), (326, 248064), (384, 210596), (408, 198208), (456, 177344), (489, 165376), (512, 157947), (544, 148656), (608, 133008), (646, 125184), (652, 124032), (768, 105298), (816, 99104), (912, 88672), (969, 83456), (978, 82688), (1088, 74328), (1216, 66504), (1292, 62592), (1304, 62016), (1536, 52649), (1632, 49552), (1824, 44336), (1938, 41728), (1956, 41344), (2176, 37164), (2432, 33252), (2584, 31296), (2608, 31008), (2771, 29184), (3097, 26112), (3264, 24776), (3648, 22168), (3876, 20864), (3912, 20672), (4352, 18582), (4864, 16626), (5168, 15648), (5216, 15504), (5542, 14592), (6194, 13056), (6528, 12388), (7296, 11084), (7752, 10432), (7824, 10336), (8313, 9728), (8704, 9291)]