72142080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18787}}^1$

素因数の和:18811

約数の個数: 72

約数和(自身を含む): 230416032

約数和(自身を除く): 158273952

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, 18787, 37574, 56361, 75148, 93935, 112722, 150296, 187870, 225444, 281805, 300592, 375740, 450888, 563610, 601184, 751480, 901776, 1127220, 1202368, 1502960, 1803552, 2254440, 2404736, 3005920, 3607104, 4508880, 4809472, 6011840, 7214208, 9017760, 12023680, 14428416, 18035520, 24047360, 36071040, 72142080]

約数ペア:

[(1, 72142080), (2, 36071040), (3, 24047360), (4, 18035520), (5, 14428416), (6, 12023680), (8, 9017760), (10, 7214208), (12, 6011840), (15, 4809472), (16, 4508880), (20, 3607104), (24, 3005920), (30, 2404736), (32, 2254440), (40, 1803552), (48, 1502960), (60, 1202368), (64, 1127220), (80, 901776), (96, 751480), (120, 601184), (128, 563610), (160, 450888), (192, 375740), (240, 300592), (256, 281805), (320, 225444), (384, 187870), (480, 150296), (640, 112722), (768, 93935), (960, 75148), (1280, 56361), (1920, 37574), (3840, 18787)]