160858256

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 370333440

約数和(自身を除く): 209475184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 101, 104, 124, 152, 169, 202, 208, 247, 248, 304, 338, 403, 404, 494, 496, 589, 676, 806, 808, 988, 1178, 1313, 1352, 1612, 1616, 1919, 1976, 2356, 2626, 2704, 3131, 3211, 3224, 3838, 3952, 4712, 5239, 5252, 6262, 6422, 6448, 7657, 7676, 9424, 10478, 10504, 12524, 12844, 15314, 15352, 17069, 20956, 21008, 24947, 25048, 25688, 30628, 30704, 34138, 40703, 41912, 49894, 50096, 51376, 59489, 61256, 68276, 81406, 83824, 99541, 99788, 118978, 122512, 136552, 162812, 199082, 199576, 237956, 273104, 324311, 325624, 398164, 399152, 475912, 529139, 648622, 651248, 773357, 796328, 951824, 1058278, 1297244, 1546714, 1592656, 2116556, 2594488, 3093428, 4233112, 5188976, 6186856, 8466224, 10053641, 12373712, 20107282, 40214564, 80429128, 160858256]

約数ペア:

[(1, 160858256), (2, 80429128), (4, 40214564), (8, 20107282), (13, 12373712), (16, 10053641), (19, 8466224), (26, 6186856), (31, 5188976), (38, 4233112), (52, 3093428), (62, 2594488), (76, 2116556), (101, 1592656), (104, 1546714), (124, 1297244), (152, 1058278), (169, 951824), (202, 796328), (208, 773357), (247, 651248), (248, 648622), (304, 529139), (338, 475912), (403, 399152), (404, 398164), (494, 325624), (496, 324311), (589, 273104), (676, 237956), (806, 199576), (808, 199082), (988, 162812), (1178, 136552), (1313, 122512), (1352, 118978), (1612, 99788), (1616, 99541), (1919, 83824), (1976, 81406), (2356, 68276), (2626, 61256), (2704, 59489), (3131, 51376), (3211, 50096), (3224, 49894), (3838, 41912), (3952, 40703), (4712, 34138), (5239, 30704), (5252, 30628), (6262, 25688), (6422, 25048), (6448, 24947), (7657, 21008), (7676, 20956), (9424, 17069), (10478, 15352), (10504, 15314), (12524, 12844)]