80973420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1553}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 250629120

約数和(自身を除く): 169655700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 79, 110, 132, 158, 165, 220, 237, 316, 330, 395, 474, 660, 790, 869, 948, 1185, 1553, 1580, 1738, 2370, 2607, 3106, 3476, 4345, 4659, 4740, 5214, 6212, 7765, 8690, 9318, 10428, 13035, 15530, 17083, 17380, 18636, 23295, 26070, 31060, 34166, 46590, 51249, 52140, 68332, 85415, 93180, 102498, 122687, 170830, 204996, 245374, 256245, 341660, 368061, 490748, 512490, 613435, 736122, 1024980, 1226870, 1349557, 1472244, 1840305, 2453740, 2699114, 3680610, 4048671, 5398228, 6747785, 7361220, 8097342, 13495570, 16194684, 20243355, 26991140, 40486710, 80973420]

約数ペア:

[(1, 80973420), (2, 40486710), (3, 26991140), (4, 20243355), (5, 16194684), (6, 13495570), (10, 8097342), (11, 7361220), (12, 6747785), (15, 5398228), (20, 4048671), (22, 3680610), (30, 2699114), (33, 2453740), (44, 1840305), (55, 1472244), (60, 1349557), (66, 1226870), (79, 1024980), (110, 736122), (132, 613435), (158, 512490), (165, 490748), (220, 368061), (237, 341660), (316, 256245), (330, 245374), (395, 204996), (474, 170830), (660, 122687), (790, 102498), (869, 93180), (948, 85415), (1185, 68332), (1553, 52140), (1580, 51249), (1738, 46590), (2370, 34166), (2607, 31060), (3106, 26070), (3476, 23295), (4345, 18636), (4659, 17380), (4740, 17083), (5214, 15530), (6212, 13035), (7765, 10428), (8690, 9318)]