133911680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 371900160

約数和(自身を除く): 237988480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 355, 421, 448, 497, 560, 568, 640, 710, 842, 896, 994, 1120, 1136, 1420, 1684, 1988, 2105, 2240, 2272, 2485, 2840, 2947, 3368, 3976, 4210, 4480, 4544, 4970, 5680, 5894, 6736, 7952, 8420, 9088, 9940, 11360, 11788, 13472, 14735, 15904, 16840, 19880, 22720, 23576, 26944, 29470, 29891, 31808, 33680, 39760, 45440, 47152, 53888, 58940, 59782, 63616, 67360, 79520, 94304, 117880, 119564, 134720, 149455, 159040, 188608, 209237, 235760, 239128, 269440, 298910, 318080, 377216, 418474, 471520, 478256, 597820, 836948, 943040, 956512, 1046185, 1195640, 1673896, 1886080, 1913024, 2092370, 2391280, 3347792, 3826048, 4184740, 4782560, 6695584, 8369480, 9565120, 13391168, 16738960, 19130240, 26782336, 33477920, 66955840, 133911680]

約数ペア:

[(1, 133911680), (2, 66955840), (4, 33477920), (5, 26782336), (7, 19130240), (8, 16738960), (10, 13391168), (14, 9565120), (16, 8369480), (20, 6695584), (28, 4782560), (32, 4184740), (35, 3826048), (40, 3347792), (56, 2391280), (64, 2092370), (70, 1913024), (71, 1886080), (80, 1673896), (112, 1195640), (128, 1046185), (140, 956512), (142, 943040), (160, 836948), (224, 597820), (280, 478256), (284, 471520), (320, 418474), (355, 377216), (421, 318080), (448, 298910), (497, 269440), (560, 239128), (568, 235760), (640, 209237), (710, 188608), (842, 159040), (896, 149455), (994, 134720), (1120, 119564), (1136, 117880), (1420, 94304), (1684, 79520), (1988, 67360), (2105, 63616), (2240, 59782), (2272, 58940), (2485, 53888), (2840, 47152), (2947, 45440), (3368, 39760), (3976, 33680), (4210, 31808), (4480, 29891), (4544, 29470), (4970, 26944), (5680, 23576), (5894, 22720), (6736, 19880), (7952, 16840), (8420, 15904), (9088, 14735), (9940, 13472), (11360, 11788)]