81120576

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 112

約数和(自身を含む): 232420160

約数和(自身を除く): 151299584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 148, 152, 192, 222, 228, 296, 304, 444, 456, 592, 601, 608, 703, 888, 912, 1184, 1202, 1216, 1406, 1776, 1803, 1824, 2109, 2368, 2404, 2812, 3552, 3606, 3648, 4218, 4808, 5624, 7104, 7212, 8436, 9616, 11248, 11419, 14424, 16872, 19232, 22237, 22496, 22838, 28848, 33744, 34257, 38464, 44474, 44992, 45676, 57696, 66711, 67488, 68514, 88948, 91352, 115392, 133422, 134976, 137028, 177896, 182704, 266844, 274056, 355792, 365408, 422503, 533688, 548112, 711584, 730816, 845006, 1067376, 1096224, 1267509, 1423168, 1690012, 2134752, 2192448, 2535018, 3380024, 4269504, 5070036, 6760048, 10140072, 13520096, 20280144, 27040192, 40560288, 81120576]

約数ペア:

[(1, 81120576), (2, 40560288), (3, 27040192), (4, 20280144), (6, 13520096), (8, 10140072), (12, 6760048), (16, 5070036), (19, 4269504), (24, 3380024), (32, 2535018), (37, 2192448), (38, 2134752), (48, 1690012), (57, 1423168), (64, 1267509), (74, 1096224), (76, 1067376), (96, 845006), (111, 730816), (114, 711584), (148, 548112), (152, 533688), (192, 422503), (222, 365408), (228, 355792), (296, 274056), (304, 266844), (444, 182704), (456, 177896), (592, 137028), (601, 134976), (608, 133422), (703, 115392), (888, 91352), (912, 88948), (1184, 68514), (1202, 67488), (1216, 66711), (1406, 57696), (1776, 45676), (1803, 44992), (1824, 44474), (2109, 38464), (2368, 34257), (2404, 33744), (2812, 28848), (3552, 22838), (3606, 22496), (3648, 22237), (4218, 19232), (4808, 16872), (5624, 14424), (7104, 11419), (7212, 11248), (8436, 9616)]