161346360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:901

約数の個数: 128

約数和(自身を含む): 555724800

約数和(自身を除く): 394378440

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, 70, 84, 105, 120, 140, 168, 210, 280, 401, 420, 479, 802, 840, 958, 1203, 1437, 1604, 1916, 2005, 2395, 2406, 2807, 2874, 3208, 3353, 3832, 4010, 4790, 4812, 5614, 5748, 6015, 6706, 7185, 8020, 8421, 9580, 9624, 10059, 11228, 11496, 12030, 13412, 14035, 14370, 16040, 16765, 16842, 19160, 20118, 22456, 24060, 26824, 28070, 28740, 33530, 33684, 40236, 42105, 48120, 50295, 56140, 57480, 67060, 67368, 80472, 84210, 100590, 112280, 134120, 168420, 192079, 201180, 336840, 384158, 402360, 576237, 768316, 960395, 1152474, 1344553, 1536632, 1920790, 2304948, 2689106, 2881185, 3841580, 4033659, 4609896, 5378212, 5762370, 6722765, 7683160, 8067318, 10756424, 11524740, 13445530, 16134636, 20168295, 23049480, 26891060, 32269272, 40336590, 53782120, 80673180, 161346360]

約数ペア:

[(1, 161346360), (2, 80673180), (3, 53782120), (4, 40336590), (5, 32269272), (6, 26891060), (7, 23049480), (8, 20168295), (10, 16134636), (12, 13445530), (14, 11524740), (15, 10756424), (20, 8067318), (21, 7683160), (24, 6722765), (28, 5762370), (30, 5378212), (35, 4609896), (40, 4033659), (42, 3841580), (56, 2881185), (60, 2689106), (70, 2304948), (84, 1920790), (105, 1536632), (120, 1344553), (140, 1152474), (168, 960395), (210, 768316), (280, 576237), (401, 402360), (420, 384158), (479, 336840), (802, 201180), (840, 192079), (958, 168420), (1203, 134120), (1437, 112280), (1604, 100590), (1916, 84210), (2005, 80472), (2395, 67368), (2406, 67060), (2807, 57480), (2874, 56140), (3208, 50295), (3353, 48120), (3832, 42105), (4010, 40236), (4790, 33684), (4812, 33530), (5614, 28740), (5748, 28070), (6015, 26824), (6706, 24060), (7185, 22456), (8020, 20118), (8421, 19160), (9580, 16842), (9624, 16765), (10059, 16040), (11228, 14370), (11496, 14035), (12030, 13412)]