68467680

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{587}}^1$

素因数の和:620

約数の個数: 168

約数和(自身を含む): 242934552

約数和(自身を除く): 174466872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 587, 648, 720, 729, 810, 864, 972, 1080, 1174, 1215, 1296, 1440, 1458, 1620, 1761, 1944, 2160, 2348, 2430, 2592, 2916, 2935, 3240, 3522, 3645, 3888, 4320, 4696, 4860, 5283, 5832, 5870, 6480, 7044, 7290, 7776, 8805, 9392, 9720, 10566, 11664, 11740, 12960, 14088, 14580, 15849, 17610, 18784, 19440, 21132, 23328, 23480, 26415, 28176, 29160, 31698, 35220, 38880, 42264, 46960, 47547, 52830, 56352, 58320, 63396, 70440, 79245, 84528, 93920, 95094, 105660, 116640, 126792, 140880, 142641, 158490, 169056, 190188, 211320, 237735, 253584, 281760, 285282, 316980, 380376, 422640, 427923, 475470, 507168, 570564, 633960, 713205, 760752, 845280, 855846, 950940, 1141128, 1267920, 1426410, 1521504, 1711692, 1901880, 2139615, 2282256, 2535840, 2852820, 3423384, 3803760, 4279230, 4564512, 5705640, 6846768, 7607520, 8558460, 11411280, 13693536, 17116920, 22822560, 34233840, 68467680]

約数ペア:

[(1, 68467680), (2, 34233840), (3, 22822560), (4, 17116920), (5, 13693536), (6, 11411280), (8, 8558460), (9, 7607520), (10, 6846768), (12, 5705640), (15, 4564512), (16, 4279230), (18, 3803760), (20, 3423384), (24, 2852820), (27, 2535840), (30, 2282256), (32, 2139615), (36, 1901880), (40, 1711692), (45, 1521504), (48, 1426410), (54, 1267920), (60, 1141128), (72, 950940), (80, 855846), (81, 845280), (90, 760752), (96, 713205), (108, 633960), (120, 570564), (135, 507168), (144, 475470), (160, 427923), (162, 422640), (180, 380376), (216, 316980), (240, 285282), (243, 281760), (270, 253584), (288, 237735), (324, 211320), (360, 190188), (405, 169056), (432, 158490), (480, 142641), (486, 140880), (540, 126792), (587, 116640), (648, 105660), (720, 95094), (729, 93920), (810, 84528), (864, 79245), (972, 70440), (1080, 63396), (1174, 58320), (1215, 56352), (1296, 52830), (1440, 47547), (1458, 46960), (1620, 42264), (1761, 38880), (1944, 35220), (2160, 31698), (2348, 29160), (2430, 28176), (2592, 26415), (2916, 23480), (2935, 23328), (3240, 21132), (3522, 19440), (3645, 18784), (3888, 17610), (4320, 15849), (4696, 14580), (4860, 14088), (5283, 12960), (5832, 11740), (5870, 11664), (6480, 10566), (7044, 9720), (7290, 9392), (7776, 8805)]