156060520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2255

約数の個数: 128

約数和(自身を含む): 457021440

約数和(自身を除く): 300960920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1540, 1610, 1771, 2024, 2203, 2530, 3080, 3220, 3542, 4406, 5060, 6440, 7084, 8812, 8855, 10120, 11015, 14168, 15421, 17624, 17710, 22030, 24233, 30842, 35420, 44060, 48466, 50669, 61684, 70840, 77105, 88120, 96932, 101338, 121165, 123368, 154210, 169631, 193864, 202676, 242330, 253345, 308420, 339262, 354683, 405352, 484660, 506690, 557359, 616840, 678524, 709366, 848155, 969320, 1013380, 1114718, 1357048, 1418732, 1696310, 1773415, 2026760, 2229436, 2786795, 2837464, 3392620, 3546830, 3901513, 4458872, 5573590, 6785240, 7093660, 7803026, 11147180, 14187320, 15606052, 19507565, 22294360, 31212104, 39015130, 78030260, 156060520]

約数ペア:

[(1, 156060520), (2, 78030260), (4, 39015130), (5, 31212104), (7, 22294360), (8, 19507565), (10, 15606052), (11, 14187320), (14, 11147180), (20, 7803026), (22, 7093660), (23, 6785240), (28, 5573590), (35, 4458872), (40, 3901513), (44, 3546830), (46, 3392620), (55, 2837464), (56, 2786795), (70, 2229436), (77, 2026760), (88, 1773415), (92, 1696310), (110, 1418732), (115, 1357048), (140, 1114718), (154, 1013380), (161, 969320), (184, 848155), (220, 709366), (230, 678524), (253, 616840), (280, 557359), (308, 506690), (322, 484660), (385, 405352), (440, 354683), (460, 339262), (506, 308420), (616, 253345), (644, 242330), (770, 202676), (805, 193864), (920, 169631), (1012, 154210), (1265, 123368), (1288, 121165), (1540, 101338), (1610, 96932), (1771, 88120), (2024, 77105), (2203, 70840), (2530, 61684), (3080, 50669), (3220, 48466), (3542, 44060), (4406, 35420), (5060, 30842), (6440, 24233), (7084, 22030), (8812, 17710), (8855, 17624), (10120, 15421), (11015, 14168)]