127378560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{66343}}^1$

素因数の和:66365

約数の個数: 64

約数和(自身を含む): 406025280

約数和(自身を除く): 278646720

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, 320, 384, 480, 640, 960, 1920, 66343, 132686, 199029, 265372, 331715, 398058, 530744, 663430, 796116, 995145, 1061488, 1326860, 1592232, 1990290, 2122976, 2653720, 3184464, 3980580, 4245952, 5307440, 6368928, 7961160, 8491904, 10614880, 12737856, 15922320, 21229760, 25475712, 31844640, 42459520, 63689280, 127378560]

約数ペア:

[(1, 127378560), (2, 63689280), (3, 42459520), (4, 31844640), (5, 25475712), (6, 21229760), (8, 15922320), (10, 12737856), (12, 10614880), (15, 8491904), (16, 7961160), (20, 6368928), (24, 5307440), (30, 4245952), (32, 3980580), (40, 3184464), (48, 2653720), (60, 2122976), (64, 1990290), (80, 1592232), (96, 1326860), (120, 1061488), (128, 995145), (160, 796116), (192, 663430), (240, 530744), (320, 398058), (384, 331715), (480, 265372), (640, 199029), (960, 132686), (1920, 66343)]