79825280

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3427

約数の個数: 64

約数和(自身を含む): 196048080

約数和(自身を除く): 116222800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 3371, 4736, 5920, 6742, 11840, 13484, 16855, 23680, 26968, 33710, 53936, 67420, 107872, 124727, 134840, 215744, 249454, 269680, 431488, 498908, 539360, 623635, 997816, 1078720, 1247270, 1995632, 2157440, 2494540, 3991264, 4989080, 7982528, 9978160, 15965056, 19956320, 39912640, 79825280]

約数ペア:

[(1, 79825280), (2, 39912640), (4, 19956320), (5, 15965056), (8, 9978160), (10, 7982528), (16, 4989080), (20, 3991264), (32, 2494540), (37, 2157440), (40, 1995632), (64, 1247270), (74, 1078720), (80, 997816), (128, 623635), (148, 539360), (160, 498908), (185, 431488), (296, 269680), (320, 249454), (370, 215744), (592, 134840), (640, 124727), (740, 107872), (1184, 67420), (1480, 53936), (2368, 33710), (2960, 26968), (3371, 23680), (4736, 16855), (5920, 13484), (6742, 11840)]