79451280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 285440064

約数和(自身を除く): 205988784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 67, 72, 80, 81, 90, 108, 120, 122, 134, 135, 144, 162, 180, 183, 201, 216, 240, 243, 244, 268, 270, 305, 324, 335, 360, 366, 402, 405, 432, 486, 488, 536, 540, 549, 603, 610, 648, 670, 720, 732, 804, 810, 915, 972, 976, 1005, 1072, 1080, 1098, 1206, 1215, 1220, 1296, 1340, 1464, 1608, 1620, 1647, 1809, 1830, 1944, 2010, 2160, 2196, 2412, 2430, 2440, 2680, 2745, 2928, 3015, 3216, 3240, 3294, 3618, 3660, 3888, 4020, 4087, 4392, 4824, 4860, 4880, 4941, 5360, 5427, 5490, 6030, 6480, 6588, 7236, 7320, 8040, 8174, 8235, 8784, 9045, 9648, 9720, 9882, 10854, 10980, 12060, 12261, 13176, 14472, 14640, 14823, 16080, 16281, 16348, 16470, 18090, 19440, 19764, 20435, 21708, 21960, 24120, 24522, 24705, 26352, 27135, 28944, 29646, 32562, 32696, 32940, 36180, 36783, 39528, 40870, 43416, 43920, 48240, 49044, 49410, 54270, 59292, 61305, 65124, 65392, 65880, 72360, 73566, 74115, 79056, 81405, 81740, 86832, 98088, 98820, 108540, 110349, 118584, 122610, 130248, 131760, 144720, 147132, 148230, 162810, 163480, 183915, 196176, 197640, 217080, 220698, 237168, 245220, 260496, 294264, 296460, 325620, 326960, 331047, 367830, 395280, 434160, 441396, 490440, 551745, 588528, 592920, 651240, 662094, 735660, 882792, 980880, 993141, 1103490, 1185840, 1302480, 1324188, 1471320, 1655235, 1765584, 1986282, 2206980, 2648376, 2942640, 3310470, 3972564, 4413960, 4965705, 5296752, 6620940, 7945128, 8827920, 9931410, 13241880, 15890256, 19862820, 26483760, 39725640, 79451280]

約数ペア:

[(1, 79451280), (2, 39725640), (3, 26483760), (4, 19862820), (5, 15890256), (6, 13241880), (8, 9931410), (9, 8827920), (10, 7945128), (12, 6620940), (15, 5296752), (16, 4965705), (18, 4413960), (20, 3972564), (24, 3310470), (27, 2942640), (30, 2648376), (36, 2206980), (40, 1986282), (45, 1765584), (48, 1655235), (54, 1471320), (60, 1324188), (61, 1302480), (67, 1185840), (72, 1103490), (80, 993141), (81, 980880), (90, 882792), (108, 735660), (120, 662094), (122, 651240), (134, 592920), (135, 588528), (144, 551745), (162, 490440), (180, 441396), (183, 434160), (201, 395280), (216, 367830), (240, 331047), (243, 326960), (244, 325620), (268, 296460), (270, 294264), (305, 260496), (324, 245220), (335, 237168), (360, 220698), (366, 217080), (402, 197640), (405, 196176), (432, 183915), (486, 163480), (488, 162810), (536, 148230), (540, 147132), (549, 144720), (603, 131760), (610, 130248), (648, 122610), (670, 118584), (720, 110349), (732, 108540), (804, 98820), (810, 98088), (915, 86832), (972, 81740), (976, 81405), (1005, 79056), (1072, 74115), (1080, 73566), (1098, 72360), (1206, 65880), (1215, 65392), (1220, 65124), (1296, 61305), (1340, 59292), (1464, 54270), (1608, 49410), (1620, 49044), (1647, 48240), (1809, 43920), (1830, 43416), (1944, 40870), (2010, 39528), (2160, 36783), (2196, 36180), (2412, 32940), (2430, 32696), (2440, 32562), (2680, 29646), (2745, 28944), (2928, 27135), (3015, 26352), (3216, 24705), (3240, 24522), (3294, 24120), (3618, 21960), (3660, 21708), (3888, 20435), (4020, 19764), (4087, 19440), (4392, 18090), (4824, 16470), (4860, 16348), (4880, 16281), (4941, 16080), (5360, 14823), (5427, 14640), (5490, 14472), (6030, 13176), (6480, 12261), (6588, 12060), (7236, 10980), (7320, 10854), (8040, 9882), (8174, 9720), (8235, 9648), (8784, 9045)]