8515920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 31212288

約数和(自身を除く): 22696368

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, 137, 140, 148, 168, 185, 210, 222, 240, 259, 274, 280, 296, 336, 370, 411, 420, 444, 518, 548, 555, 560, 592, 685, 740, 777, 822, 840, 888, 959, 1036, 1096, 1110, 1295, 1370, 1480, 1554, 1644, 1680, 1776, 1918, 2055, 2072, 2192, 2220, 2590, 2740, 2877, 2960, 3108, 3288, 3836, 3885, 4110, 4144, 4440, 4795, 5069, 5180, 5480, 5754, 6216, 6576, 7672, 7770, 8220, 8880, 9590, 10138, 10360, 10960, 11508, 12432, 14385, 15207, 15344, 15540, 16440, 19180, 20276, 20720, 23016, 25345, 28770, 30414, 31080, 32880, 35483, 38360, 40552, 46032, 50690, 57540, 60828, 62160, 70966, 76035, 76720, 81104, 101380, 106449, 115080, 121656, 141932, 152070, 177415, 202760, 212898, 230160, 243312, 283864, 304140, 354830, 405520, 425796, 532245, 567728, 608280, 709660, 851592, 1064490, 1216560, 1419320, 1703184, 2128980, 2838640, 4257960, 8515920]

約数ペア:

[(1, 8515920), (2, 4257960), (3, 2838640), (4, 2128980), (5, 1703184), (6, 1419320), (7, 1216560), (8, 1064490), (10, 851592), (12, 709660), (14, 608280), (15, 567728), (16, 532245), (20, 425796), (21, 405520), (24, 354830), (28, 304140), (30, 283864), (35, 243312), (37, 230160), (40, 212898), (42, 202760), (48, 177415), (56, 152070), (60, 141932), (70, 121656), (74, 115080), (80, 106449), (84, 101380), (105, 81104), (111, 76720), (112, 76035), (120, 70966), (137, 62160), (140, 60828), (148, 57540), (168, 50690), (185, 46032), (210, 40552), (222, 38360), (240, 35483), (259, 32880), (274, 31080), (280, 30414), (296, 28770), (336, 25345), (370, 23016), (411, 20720), (420, 20276), (444, 19180), (518, 16440), (548, 15540), (555, 15344), (560, 15207), (592, 14385), (685, 12432), (740, 11508), (777, 10960), (822, 10360), (840, 10138), (888, 9590), (959, 8880), (1036, 8220), (1096, 7770), (1110, 7672), (1295, 6576), (1370, 6216), (1480, 5754), (1554, 5480), (1644, 5180), (1680, 5069), (1776, 4795), (1918, 4440), (2055, 4144), (2072, 4110), (2192, 3885), (2220, 3836), (2590, 3288), (2740, 3108), (2877, 2960)]