156799451200

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1999993}}^1$

素因数の和:2000029

約数の個数: 126

約数和(自身を含む): 448816653546

約数和(自身を除く): 292017202346

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3920, 4900, 5600, 7840, 9800, 11200, 15680, 19600, 39200, 78400, 1999993, 3999986, 7999972, 9999965, 13999951, 15999944, 19999930, 27999902, 31999888, 39999860, 49999825, 55999804, 63999776, 69999755, 79999720, 97999657, 99999650, 111999608, 127999552, 139999510, 159999440, 195999314, 199999300, 223999216, 279999020, 319998880, 349998775, 391998628, 399998600, 447998432, 489998285, 559998040, 639997760, 699997550, 783997256, 799997200, 895996864, 979996570, 1119996080, 1399995100, 1567994512, 1599994400, 1959993140, 2239992160, 2449991425, 2799990200, 3135989024, 3199988800, 3919986280, 4479984320, 4899982850, 5599980400, 6271978048, 7839972560, 9799965700, 11199960800, 15679945120, 19599931400, 22399921600, 31359890240, 39199862800, 78399725600, 156799451200]

約数ペア:

[(1, 156799451200), (2, 78399725600), (4, 39199862800), (5, 31359890240), (7, 22399921600), (8, 19599931400), (10, 15679945120), (14, 11199960800), (16, 9799965700), (20, 7839972560), (25, 6271978048), (28, 5599980400), (32, 4899982850), (35, 4479984320), (40, 3919986280), (49, 3199988800), (50, 3135989024), (56, 2799990200), (64, 2449991425), (70, 2239992160), (80, 1959993140), (98, 1599994400), (100, 1567994512), (112, 1399995100), (140, 1119996080), (160, 979996570), (175, 895996864), (196, 799997200), (200, 783997256), (224, 699997550), (245, 639997760), (280, 559998040), (320, 489998285), (350, 447998432), (392, 399998600), (400, 391998628), (448, 349998775), (490, 319998880), (560, 279999020), (700, 223999216), (784, 199999300), (800, 195999314), (980, 159999440), (1120, 139999510), (1225, 127999552), (1400, 111999608), (1568, 99999650), (1600, 97999657), (1960, 79999720), (2240, 69999755), (2450, 63999776), (2800, 55999804), (3136, 49999825), (3920, 39999860), (4900, 31999888), (5600, 27999902), (7840, 19999930), (9800, 15999944), (11200, 13999951), (15680, 9999965), (19600, 7999972), (39200, 3999986), (78400, 1999993)]