128083680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{9883}}^1$

素因数の和:9910

約数の個数: 120

約数和(自身を含む): 452074392

約数和(自身を除く): 323990712

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 9883, 12960, 19766, 29649, 39532, 49415, 59298, 79064, 88947, 98830, 118596, 148245, 158128, 177894, 197660, 237192, 266841, 296490, 316256, 355788, 395320, 444735, 474384, 533682, 592980, 711576, 790640, 800523, 889470, 948768, 1067364, 1185960, 1334205, 1423152, 1581280, 1601046, 1778940, 2134728, 2371920, 2668410, 2846304, 3202092, 3557880, 4002615, 4269456, 4743840, 5336820, 6404184, 7115760, 8005230, 8538912, 10673640, 12808368, 14231520, 16010460, 21347280, 25616736, 32020920, 42694560, 64041840, 128083680]

約数ペア:

[(1, 128083680), (2, 64041840), (3, 42694560), (4, 32020920), (5, 25616736), (6, 21347280), (8, 16010460), (9, 14231520), (10, 12808368), (12, 10673640), (15, 8538912), (16, 8005230), (18, 7115760), (20, 6404184), (24, 5336820), (27, 4743840), (30, 4269456), (32, 4002615), (36, 3557880), (40, 3202092), (45, 2846304), (48, 2668410), (54, 2371920), (60, 2134728), (72, 1778940), (80, 1601046), (81, 1581280), (90, 1423152), (96, 1334205), (108, 1185960), (120, 1067364), (135, 948768), (144, 889470), (160, 800523), (162, 790640), (180, 711576), (216, 592980), (240, 533682), (270, 474384), (288, 444735), (324, 395320), (360, 355788), (405, 316256), (432, 296490), (480, 266841), (540, 237192), (648, 197660), (720, 177894), (810, 158128), (864, 148245), (1080, 118596), (1296, 98830), (1440, 88947), (1620, 79064), (2160, 59298), (2592, 49415), (3240, 39532), (4320, 29649), (6480, 19766), (9883, 12960)]