65535960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1361

約数の個数: 128

約数和(自身を含む): 228556800

約数和(自身を除く): 163020840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1279, 1281, 1464, 1708, 1830, 2135, 2440, 2558, 2562, 3416, 3660, 3837, 4270, 5116, 5124, 6395, 6405, 7320, 7674, 8540, 8953, 10232, 10248, 12790, 12810, 15348, 17080, 17906, 19185, 25580, 25620, 26859, 30696, 35812, 38370, 44765, 51160, 51240, 53718, 71624, 76740, 78019, 89530, 107436, 134295, 153480, 156038, 179060, 214872, 234057, 268590, 312076, 358120, 390095, 468114, 537180, 546133, 624152, 780190, 936228, 1074360, 1092266, 1170285, 1560380, 1638399, 1872456, 2184532, 2340570, 2730665, 3120760, 3276798, 4369064, 4681140, 5461330, 6553596, 8191995, 9362280, 10922660, 13107192, 16383990, 21845320, 32767980, 65535960]

約数ペア:

[(1, 65535960), (2, 32767980), (3, 21845320), (4, 16383990), (5, 13107192), (6, 10922660), (7, 9362280), (8, 8191995), (10, 6553596), (12, 5461330), (14, 4681140), (15, 4369064), (20, 3276798), (21, 3120760), (24, 2730665), (28, 2340570), (30, 2184532), (35, 1872456), (40, 1638399), (42, 1560380), (56, 1170285), (60, 1092266), (61, 1074360), (70, 936228), (84, 780190), (105, 624152), (120, 546133), (122, 537180), (140, 468114), (168, 390095), (183, 358120), (210, 312076), (244, 268590), (280, 234057), (305, 214872), (366, 179060), (420, 156038), (427, 153480), (488, 134295), (610, 107436), (732, 89530), (840, 78019), (854, 76740), (915, 71624), (1220, 53718), (1279, 51240), (1281, 51160), (1464, 44765), (1708, 38370), (1830, 35812), (2135, 30696), (2440, 26859), (2558, 25620), (2562, 25580), (3416, 19185), (3660, 17906), (3837, 17080), (4270, 15348), (5116, 12810), (5124, 12790), (6395, 10248), (6405, 10232), (7320, 8953), (7674, 8540)]