138120960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{35969}}^1$

素因数の和:35993

約数の個数: 72

約数和(自身を含む): 441136080

約数和(自身を除く): 303015120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 35969, 71938, 107907, 143876, 179845, 215814, 287752, 359690, 431628, 539535, 575504, 719380, 863256, 1079070, 1151008, 1438760, 1726512, 2158140, 2302016, 2877520, 3453024, 4316280, 4604032, 5755040, 6906048, 8632560, 9208064, 11510080, 13812096, 17265120, 23020160, 27624192, 34530240, 46040320, 69060480, 138120960]

約数ペア:

[(1, 138120960), (2, 69060480), (3, 46040320), (4, 34530240), (5, 27624192), (6, 23020160), (8, 17265120), (10, 13812096), (12, 11510080), (15, 9208064), (16, 8632560), (20, 6906048), (24, 5755040), (30, 4604032), (32, 4316280), (40, 3453024), (48, 2877520), (60, 2302016), (64, 2158140), (80, 1726512), (96, 1438760), (120, 1151008), (128, 1079070), (160, 863256), (192, 719380), (240, 575504), (256, 539535), (320, 431628), (384, 359690), (480, 287752), (640, 215814), (768, 179845), (960, 143876), (1280, 107907), (1920, 71938), (3840, 35969)]