79502640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1339

約数の個数: 160

約数和(自身を含む): 289505280

約数和(自身を除く): 210002640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1279, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2558, 2590, 2960, 3108, 3837, 3885, 4144, 4440, 5116, 5180, 6216, 6395, 7674, 7770, 8880, 8953, 10232, 10360, 12432, 12790, 15348, 15540, 17906, 19185, 20464, 20720, 25580, 26859, 30696, 31080, 35812, 38370, 44765, 47323, 51160, 53718, 61392, 62160, 71624, 76740, 89530, 94646, 102320, 107436, 134295, 141969, 143248, 153480, 179060, 189292, 214872, 236615, 268590, 283938, 306960, 331261, 358120, 378584, 429744, 473230, 537180, 567876, 662522, 709845, 716240, 757168, 946460, 993783, 1074360, 1135752, 1325044, 1419690, 1656305, 1892920, 1987566, 2148720, 2271504, 2650088, 2839380, 3312610, 3785840, 3975132, 4968915, 5300176, 5678760, 6625220, 7950264, 9937830, 11357520, 13250440, 15900528, 19875660, 26500880, 39751320, 79502640]

約数ペア:

[(1, 79502640), (2, 39751320), (3, 26500880), (4, 19875660), (5, 15900528), (6, 13250440), (7, 11357520), (8, 9937830), (10, 7950264), (12, 6625220), (14, 5678760), (15, 5300176), (16, 4968915), (20, 3975132), (21, 3785840), (24, 3312610), (28, 2839380), (30, 2650088), (35, 2271504), (37, 2148720), (40, 1987566), (42, 1892920), (48, 1656305), (56, 1419690), (60, 1325044), (70, 1135752), (74, 1074360), (80, 993783), (84, 946460), (105, 757168), (111, 716240), (112, 709845), (120, 662522), (140, 567876), (148, 537180), (168, 473230), (185, 429744), (210, 378584), (222, 358120), (240, 331261), (259, 306960), (280, 283938), (296, 268590), (336, 236615), (370, 214872), (420, 189292), (444, 179060), (518, 153480), (555, 143248), (560, 141969), (592, 134295), (740, 107436), (777, 102320), (840, 94646), (888, 89530), (1036, 76740), (1110, 71624), (1279, 62160), (1295, 61392), (1480, 53718), (1554, 51160), (1680, 47323), (1776, 44765), (2072, 38370), (2220, 35812), (2558, 31080), (2590, 30696), (2960, 26859), (3108, 25580), (3837, 20720), (3885, 20464), (4144, 19185), (4440, 17906), (5116, 15540), (5180, 15348), (6216, 12790), (6395, 12432), (7674, 10360), (7770, 10232), (8880, 8953)]