128411520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1$

素因数の和:1492

約数の個数: 128

約数和(自身を含む): 418314240

約数和(自身を除く): 289902720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 940, 960, 1128, 1410, 1423, 1504, 1880, 1920, 2256, 2820, 2846, 3008, 3760, 4269, 4512, 5640, 5692, 6016, 7115, 7520, 8538, 9024, 11280, 11384, 14230, 15040, 17076, 18048, 21345, 22560, 22768, 28460, 30080, 34152, 42690, 45120, 45536, 56920, 66881, 68304, 85380, 90240, 91072, 113840, 133762, 136608, 170760, 182144, 200643, 227680, 267524, 273216, 334405, 341520, 401286, 455360, 535048, 546432, 668810, 683040, 802572, 910720, 1003215, 1070096, 1337620, 1366080, 1605144, 2006430, 2140192, 2675240, 2732160, 3210288, 4012860, 4280384, 5350480, 6420576, 8025720, 8560768, 10700960, 12841152, 16051440, 21401920, 25682304, 32102880, 42803840, 64205760, 128411520]

約数ペア:

[(1, 128411520), (2, 64205760), (3, 42803840), (4, 32102880), (5, 25682304), (6, 21401920), (8, 16051440), (10, 12841152), (12, 10700960), (15, 8560768), (16, 8025720), (20, 6420576), (24, 5350480), (30, 4280384), (32, 4012860), (40, 3210288), (47, 2732160), (48, 2675240), (60, 2140192), (64, 2006430), (80, 1605144), (94, 1366080), (96, 1337620), (120, 1070096), (128, 1003215), (141, 910720), (160, 802572), (188, 683040), (192, 668810), (235, 546432), (240, 535048), (282, 455360), (320, 401286), (376, 341520), (384, 334405), (470, 273216), (480, 267524), (564, 227680), (640, 200643), (705, 182144), (752, 170760), (940, 136608), (960, 133762), (1128, 113840), (1410, 91072), (1423, 90240), (1504, 85380), (1880, 68304), (1920, 66881), (2256, 56920), (2820, 45536), (2846, 45120), (3008, 42690), (3760, 34152), (4269, 30080), (4512, 28460), (5640, 22768), (5692, 22560), (6016, 21345), (7115, 18048), (7520, 17076), (8538, 15040), (9024, 14230), (11280, 11384)]