69546880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:688

約数の個数: 96

約数和(自身を含む): 180313560

約数和(自身を除く): 110766680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 643, 676, 832, 845, 1040, 1286, 1352, 1664, 1690, 2080, 2572, 2704, 3215, 3380, 4160, 5144, 5408, 6430, 6760, 8320, 8359, 10288, 10816, 12860, 13520, 16718, 20576, 21632, 25720, 27040, 33436, 41152, 41795, 51440, 54080, 66872, 82304, 83590, 102880, 108160, 108667, 133744, 167180, 205760, 217334, 267488, 334360, 411520, 434668, 534976, 543335, 668720, 869336, 1069952, 1086670, 1337440, 1738672, 2173340, 2674880, 3477344, 4346680, 5349760, 6954688, 8693360, 13909376, 17386720, 34773440, 69546880]

約数ペア:

[(1, 69546880), (2, 34773440), (4, 17386720), (5, 13909376), (8, 8693360), (10, 6954688), (13, 5349760), (16, 4346680), (20, 3477344), (26, 2674880), (32, 2173340), (40, 1738672), (52, 1337440), (64, 1086670), (65, 1069952), (80, 869336), (104, 668720), (128, 543335), (130, 534976), (160, 434668), (169, 411520), (208, 334360), (260, 267488), (320, 217334), (338, 205760), (416, 167180), (520, 133744), (640, 108667), (643, 108160), (676, 102880), (832, 83590), (845, 82304), (1040, 66872), (1286, 54080), (1352, 51440), (1664, 41795), (1690, 41152), (2080, 33436), (2572, 27040), (2704, 25720), (3215, 21632), (3380, 20576), (4160, 16718), (5144, 13520), (5408, 12860), (6430, 10816), (6760, 10288), (8320, 8359)]