156289920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{81401}}^1$

素因数の和:81423

約数の個数: 64

約数和(自身を含む): 498180240

約数和(自身を除く): 341890320

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, 81401, 162802, 244203, 325604, 407005, 488406, 651208, 814010, 976812, 1221015, 1302416, 1628020, 1953624, 2442030, 2604832, 3256040, 3907248, 4884060, 5209664, 6512080, 7814496, 9768120, 10419328, 13024160, 15628992, 19536240, 26048320, 31257984, 39072480, 52096640, 78144960, 156289920]

約数ペア:

[(1, 156289920), (2, 78144960), (3, 52096640), (4, 39072480), (5, 31257984), (6, 26048320), (8, 19536240), (10, 15628992), (12, 13024160), (15, 10419328), (16, 9768120), (20, 7814496), (24, 6512080), (30, 5209664), (32, 4884060), (40, 3907248), (48, 3256040), (60, 2604832), (64, 2442030), (80, 1953624), (96, 1628020), (120, 1302416), (128, 1221015), (160, 976812), (192, 814010), (240, 651208), (320, 488406), (384, 407005), (480, 325604), (640, 244203), (960, 162802), (1920, 81401)]