140469760

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1483}}^1$

素因数の和:1543

約数の個数: 80

約数和(自身を含む): 346134096

約数和(自身を除く): 205664336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1184, 1280, 1480, 1483, 2368, 2560, 2960, 2966, 4736, 5920, 5932, 7415, 9472, 11840, 11864, 14830, 18944, 23680, 23728, 29660, 47360, 47456, 54871, 59320, 94720, 94912, 109742, 118640, 189824, 219484, 237280, 274355, 379648, 438968, 474560, 548710, 759296, 877936, 949120, 1097420, 1755872, 1898240, 2194840, 3511744, 3796480, 4389680, 7023488, 8779360, 14046976, 17558720, 28093952, 35117440, 70234880, 140469760]

約数ペア:

[(1, 140469760), (2, 70234880), (4, 35117440), (5, 28093952), (8, 17558720), (10, 14046976), (16, 8779360), (20, 7023488), (32, 4389680), (37, 3796480), (40, 3511744), (64, 2194840), (74, 1898240), (80, 1755872), (128, 1097420), (148, 949120), (160, 877936), (185, 759296), (256, 548710), (296, 474560), (320, 438968), (370, 379648), (512, 274355), (592, 237280), (640, 219484), (740, 189824), (1184, 118640), (1280, 109742), (1480, 94912), (1483, 94720), (2368, 59320), (2560, 54871), (2960, 47456), (2966, 47360), (4736, 29660), (5920, 23728), (5932, 23680), (7415, 18944), (9472, 14830), (11840, 11864)]