123339840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9883}}^1$

素因数の和:9916

約数の個数: 112

約数和(自身を含む): 421770048

約数和(自身を除く): 298430208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 9883, 12480, 19766, 29649, 39532, 49415, 59298, 79064, 98830, 118596, 128479, 148245, 158128, 197660, 237192, 256958, 296490, 316256, 385437, 395320, 474384, 513916, 592980, 632512, 642395, 770874, 790640, 948768, 1027832, 1185960, 1284790, 1541748, 1581280, 1897536, 1927185, 2055664, 2371920, 2569580, 3083496, 3162560, 3854370, 4111328, 4743840, 5139160, 6166992, 7708740, 8222656, 9487680, 10278320, 12333984, 15417480, 20556640, 24667968, 30834960, 41113280, 61669920, 123339840]

約数ペア:

[(1, 123339840), (2, 61669920), (3, 41113280), (4, 30834960), (5, 24667968), (6, 20556640), (8, 15417480), (10, 12333984), (12, 10278320), (13, 9487680), (15, 8222656), (16, 7708740), (20, 6166992), (24, 5139160), (26, 4743840), (30, 4111328), (32, 3854370), (39, 3162560), (40, 3083496), (48, 2569580), (52, 2371920), (60, 2055664), (64, 1927185), (65, 1897536), (78, 1581280), (80, 1541748), (96, 1284790), (104, 1185960), (120, 1027832), (130, 948768), (156, 790640), (160, 770874), (192, 642395), (195, 632512), (208, 592980), (240, 513916), (260, 474384), (312, 395320), (320, 385437), (390, 316256), (416, 296490), (480, 256958), (520, 237192), (624, 197660), (780, 158128), (832, 148245), (960, 128479), (1040, 118596), (1248, 98830), (1560, 79064), (2080, 59298), (2496, 49415), (3120, 39532), (4160, 29649), (6240, 19766), (9883, 12480)]