826614720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{31891}}^1$

素因数の和:31920

約数の個数: 140

約数和(自身を含む): 2940506184

約数和(自身を除く): 2113891464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 31891, 63782, 95673, 127564, 159455, 191346, 255128, 287019, 318910, 382692, 478365, 510256, 574038, 637820, 765384, 861057, 956730, 1020512, 1148076, 1275640, 1435095, 1530768, 1722114, 1913460, 2041024, 2296152, 2551280, 2583171, 2870190, 3061536, 3444228, 3826920, 4305285, 4592304, 5102560, 5166342, 5740380, 6123072, 6888456, 7653840, 8610570, 9184608, 10205120, 10332684, 11480760, 12915855, 13776912, 15307680, 17221140, 18369216, 20665368, 22961520, 25831710, 27553824, 30615360, 34442280, 41330736, 45923040, 51663420, 55107648, 68884560, 82661472, 91846080, 103326840, 137769120, 165322944, 206653680, 275538240, 413307360, 826614720]

約数ペア:

[(1, 826614720), (2, 413307360), (3, 275538240), (4, 206653680), (5, 165322944), (6, 137769120), (8, 103326840), (9, 91846080), (10, 82661472), (12, 68884560), (15, 55107648), (16, 51663420), (18, 45923040), (20, 41330736), (24, 34442280), (27, 30615360), (30, 27553824), (32, 25831710), (36, 22961520), (40, 20665368), (45, 18369216), (48, 17221140), (54, 15307680), (60, 13776912), (64, 12915855), (72, 11480760), (80, 10332684), (81, 10205120), (90, 9184608), (96, 8610570), (108, 7653840), (120, 6888456), (135, 6123072), (144, 5740380), (160, 5166342), (162, 5102560), (180, 4592304), (192, 4305285), (216, 3826920), (240, 3444228), (270, 3061536), (288, 2870190), (320, 2583171), (324, 2551280), (360, 2296152), (405, 2041024), (432, 1913460), (480, 1722114), (540, 1530768), (576, 1435095), (648, 1275640), (720, 1148076), (810, 1020512), (864, 956730), (960, 861057), (1080, 765384), (1296, 637820), (1440, 574038), (1620, 510256), (1728, 478365), (2160, 382692), (2592, 318910), (2880, 287019), (3240, 255128), (4320, 191346), (5184, 159455), (6480, 127564), (8640, 95673), (12960, 63782), (25920, 31891)]