78145140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 229178880

約数和(自身を除く): 151033740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 97, 116, 145, 174, 194, 290, 291, 348, 388, 435, 463, 485, 580, 582, 870, 926, 970, 1164, 1389, 1455, 1740, 1852, 1940, 2315, 2778, 2813, 2910, 4630, 5556, 5626, 5820, 6945, 8439, 9260, 11252, 13427, 13890, 14065, 16878, 26854, 27780, 28130, 33756, 40281, 42195, 44911, 53708, 56260, 67135, 80562, 84390, 89822, 134270, 134733, 161124, 168780, 179644, 201405, 224555, 268540, 269466, 402810, 449110, 538932, 673665, 805620, 898220, 1302419, 1347330, 2604838, 2694660, 3907257, 5209676, 6512095, 7814514, 13024190, 15629028, 19536285, 26048380, 39072570, 78145140]

約数ペア:

[(1, 78145140), (2, 39072570), (3, 26048380), (4, 19536285), (5, 15629028), (6, 13024190), (10, 7814514), (12, 6512095), (15, 5209676), (20, 3907257), (29, 2694660), (30, 2604838), (58, 1347330), (60, 1302419), (87, 898220), (97, 805620), (116, 673665), (145, 538932), (174, 449110), (194, 402810), (290, 269466), (291, 268540), (348, 224555), (388, 201405), (435, 179644), (463, 168780), (485, 161124), (580, 134733), (582, 134270), (870, 89822), (926, 84390), (970, 80562), (1164, 67135), (1389, 56260), (1455, 53708), (1740, 44911), (1852, 42195), (1940, 40281), (2315, 33756), (2778, 28130), (2813, 27780), (2910, 26854), (4630, 16878), (5556, 14065), (5626, 13890), (5820, 13427), (6945, 11252), (8439, 9260)]