133744000

素因数分解:

$2^7\times 5^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 358656480

約数和(自身を除く): 224912480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 260, 320, 325, 400, 416, 500, 520, 640, 643, 650, 800, 832, 1000, 1040, 1286, 1300, 1600, 1625, 1664, 2000, 2080, 2572, 2600, 3200, 3215, 3250, 4000, 4160, 5144, 5200, 6430, 6500, 8000, 8320, 8359, 10288, 10400, 12860, 13000, 16000, 16075, 16718, 20576, 20800, 25720, 26000, 32150, 33436, 41152, 41600, 41795, 51440, 52000, 64300, 66872, 80375, 82304, 83590, 102880, 104000, 128600, 133744, 160750, 167180, 205760, 208000, 208975, 257200, 267488, 321500, 334360, 411520, 417950, 514400, 534976, 643000, 668720, 835900, 1028800, 1044875, 1069952, 1286000, 1337440, 1671800, 2057600, 2089750, 2572000, 2674880, 3343600, 4179500, 5144000, 5349760, 6687200, 8359000, 10288000, 13374400, 16718000, 26748800, 33436000, 66872000, 133744000]

約数ペア:

[(1, 133744000), (2, 66872000), (4, 33436000), (5, 26748800), (8, 16718000), (10, 13374400), (13, 10288000), (16, 8359000), (20, 6687200), (25, 5349760), (26, 5144000), (32, 4179500), (40, 3343600), (50, 2674880), (52, 2572000), (64, 2089750), (65, 2057600), (80, 1671800), (100, 1337440), (104, 1286000), (125, 1069952), (128, 1044875), (130, 1028800), (160, 835900), (200, 668720), (208, 643000), (250, 534976), (260, 514400), (320, 417950), (325, 411520), (400, 334360), (416, 321500), (500, 267488), (520, 257200), (640, 208975), (643, 208000), (650, 205760), (800, 167180), (832, 160750), (1000, 133744), (1040, 128600), (1286, 104000), (1300, 102880), (1600, 83590), (1625, 82304), (1664, 80375), (2000, 66872), (2080, 64300), (2572, 52000), (2600, 51440), (3200, 41795), (3215, 41600), (3250, 41152), (4000, 33436), (4160, 32150), (5144, 26000), (5200, 25720), (6430, 20800), (6500, 20576), (8000, 16718), (8320, 16075), (8359, 16000), (10288, 13000), (10400, 12860)]