68918880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2228

約数の個数: 96

約数和(自身を含む): 220437504

約数和(自身を除く): 151518624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2143, 2144, 2680, 3216, 4020, 4286, 5360, 6429, 6432, 8040, 8572, 10715, 10720, 12858, 16080, 17144, 21430, 25716, 32145, 32160, 34288, 42860, 51432, 64290, 68576, 85720, 102864, 128580, 143581, 171440, 205728, 257160, 287162, 342880, 430743, 514320, 574324, 717905, 861486, 1028640, 1148648, 1435810, 1722972, 2153715, 2297296, 2871620, 3445944, 4307430, 4594592, 5743240, 6891888, 8614860, 11486480, 13783776, 17229720, 22972960, 34459440, 68918880]

約数ペア:

[(1, 68918880), (2, 34459440), (3, 22972960), (4, 17229720), (5, 13783776), (6, 11486480), (8, 8614860), (10, 6891888), (12, 5743240), (15, 4594592), (16, 4307430), (20, 3445944), (24, 2871620), (30, 2297296), (32, 2153715), (40, 1722972), (48, 1435810), (60, 1148648), (67, 1028640), (80, 861486), (96, 717905), (120, 574324), (134, 514320), (160, 430743), (201, 342880), (240, 287162), (268, 257160), (335, 205728), (402, 171440), (480, 143581), (536, 128580), (670, 102864), (804, 85720), (1005, 68576), (1072, 64290), (1340, 51432), (1608, 42860), (2010, 34288), (2143, 32160), (2144, 32145), (2680, 25716), (3216, 21430), (4020, 17144), (4286, 16080), (5360, 12858), (6429, 10720), (6432, 10715), (8040, 8572)]