80865216

素因数分解:

$2^6\times 3^4\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:864

約数の個数: 140

約数和(自身を含む): 252633480

約数和(自身を除く): 171768264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 192, 216, 228, 288, 304, 324, 342, 432, 456, 513, 576, 608, 648, 684, 821, 864, 912, 1026, 1216, 1296, 1368, 1539, 1642, 1728, 1824, 2052, 2463, 2592, 2736, 3078, 3284, 3648, 4104, 4926, 5184, 5472, 6156, 6568, 7389, 8208, 9852, 10944, 12312, 13136, 14778, 15599, 16416, 19704, 22167, 24624, 26272, 29556, 31198, 32832, 39408, 44334, 46797, 49248, 52544, 59112, 62396, 66501, 78816, 88668, 93594, 98496, 118224, 124792, 133002, 140391, 157632, 177336, 187188, 236448, 249584, 266004, 280782, 354672, 374376, 421173, 472896, 499168, 532008, 561564, 709344, 748752, 842346, 998336, 1064016, 1123128, 1263519, 1418688, 1497504, 1684692, 2128032, 2246256, 2527038, 2995008, 3369384, 4256064, 4492512, 5054076, 6738768, 8985024, 10108152, 13477536, 20216304, 26955072, 40432608, 80865216]

約数ペア:

[(1, 80865216), (2, 40432608), (3, 26955072), (4, 20216304), (6, 13477536), (8, 10108152), (9, 8985024), (12, 6738768), (16, 5054076), (18, 4492512), (19, 4256064), (24, 3369384), (27, 2995008), (32, 2527038), (36, 2246256), (38, 2128032), (48, 1684692), (54, 1497504), (57, 1418688), (64, 1263519), (72, 1123128), (76, 1064016), (81, 998336), (96, 842346), (108, 748752), (114, 709344), (144, 561564), (152, 532008), (162, 499168), (171, 472896), (192, 421173), (216, 374376), (228, 354672), (288, 280782), (304, 266004), (324, 249584), (342, 236448), (432, 187188), (456, 177336), (513, 157632), (576, 140391), (608, 133002), (648, 124792), (684, 118224), (821, 98496), (864, 93594), (912, 88668), (1026, 78816), (1216, 66501), (1296, 62396), (1368, 59112), (1539, 52544), (1642, 49248), (1728, 46797), (1824, 44334), (2052, 39408), (2463, 32832), (2592, 31198), (2736, 29556), (3078, 26272), (3284, 24624), (3648, 22167), (4104, 19704), (4926, 16416), (5184, 15599), (5472, 14778), (6156, 13136), (6568, 12312), (7389, 10944), (8208, 9852)]