144302720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11867}}^1$

素因数の和:11905

約数の個数: 64

約数和(自身を含む): 363160800

約数和(自身を除く): 218858080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 11867, 12160, 23734, 47468, 59335, 94936, 118670, 189872, 225473, 237340, 379744, 450946, 474680, 759488, 901892, 949360, 1127365, 1518976, 1803784, 1898720, 2254730, 3607568, 3797440, 4509460, 7215136, 7594880, 9018920, 14430272, 18037840, 28860544, 36075680, 72151360, 144302720]

約数ペア:

[(1, 144302720), (2, 72151360), (4, 36075680), (5, 28860544), (8, 18037840), (10, 14430272), (16, 9018920), (19, 7594880), (20, 7215136), (32, 4509460), (38, 3797440), (40, 3607568), (64, 2254730), (76, 1898720), (80, 1803784), (95, 1518976), (128, 1127365), (152, 949360), (160, 901892), (190, 759488), (304, 474680), (320, 450946), (380, 379744), (608, 237340), (640, 225473), (760, 189872), (1216, 118670), (1520, 94936), (2432, 59335), (3040, 47468), (6080, 23734), (11867, 12160)]