80018250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 223292160

約数和(自身を除く): 143273910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 125, 130, 145, 150, 174, 195, 250, 283, 290, 325, 375, 377, 390, 435, 566, 650, 725, 750, 754, 849, 870, 975, 1131, 1415, 1450, 1625, 1698, 1885, 1950, 2175, 2262, 2830, 3250, 3625, 3679, 3770, 4245, 4350, 4875, 5655, 7075, 7250, 7358, 8207, 8490, 9425, 9750, 10875, 11037, 11310, 14150, 16414, 18395, 18850, 21225, 21750, 22074, 24621, 28275, 35375, 36790, 41035, 42450, 47125, 49242, 55185, 56550, 70750, 82070, 91975, 94250, 106125, 106691, 110370, 123105, 141375, 183950, 205175, 212250, 213382, 246210, 275925, 282750, 320073, 410350, 459875, 533455, 551850, 615525, 640146, 919750, 1025875, 1066910, 1231050, 1379625, 1600365, 2051750, 2667275, 2759250, 3077625, 3200730, 5334550, 6155250, 8001825, 13336375, 16003650, 26672750, 40009125, 80018250]

約数ペア:

[(1, 80018250), (2, 40009125), (3, 26672750), (5, 16003650), (6, 13336375), (10, 8001825), (13, 6155250), (15, 5334550), (25, 3200730), (26, 3077625), (29, 2759250), (30, 2667275), (39, 2051750), (50, 1600365), (58, 1379625), (65, 1231050), (75, 1066910), (78, 1025875), (87, 919750), (125, 640146), (130, 615525), (145, 551850), (150, 533455), (174, 459875), (195, 410350), (250, 320073), (283, 282750), (290, 275925), (325, 246210), (375, 213382), (377, 212250), (390, 205175), (435, 183950), (566, 141375), (650, 123105), (725, 110370), (750, 106691), (754, 106125), (849, 94250), (870, 91975), (975, 82070), (1131, 70750), (1415, 56550), (1450, 55185), (1625, 49242), (1698, 47125), (1885, 42450), (1950, 41035), (2175, 36790), (2262, 35375), (2830, 28275), (3250, 24621), (3625, 22074), (3679, 21750), (3770, 21225), (4245, 18850), (4350, 18395), (4875, 16414), (5655, 14150), (7075, 11310), (7250, 11037), (7358, 10875), (8207, 9750), (8490, 9425)]