85280640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{44417}}^1$

素因数の和:44439

約数の個数: 64

約数和(自身を含む): 271838160

約数和(自身を除く): 186557520

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, 44417, 88834, 133251, 177668, 222085, 266502, 355336, 444170, 533004, 666255, 710672, 888340, 1066008, 1332510, 1421344, 1776680, 2132016, 2665020, 2842688, 3553360, 4264032, 5330040, 5685376, 7106720, 8528064, 10660080, 14213440, 17056128, 21320160, 28426880, 42640320, 85280640]

約数ペア:

[(1, 85280640), (2, 42640320), (3, 28426880), (4, 21320160), (5, 17056128), (6, 14213440), (8, 10660080), (10, 8528064), (12, 7106720), (15, 5685376), (16, 5330040), (20, 4264032), (24, 3553360), (30, 2842688), (32, 2665020), (40, 2132016), (48, 1776680), (60, 1421344), (64, 1332510), (80, 1066008), (96, 888340), (120, 710672), (128, 666255), (160, 533004), (192, 444170), (240, 355336), (320, 266502), (384, 222085), (480, 177668), (640, 133251), (960, 88834), (1920, 44417)]