85219120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3602

約数の個数: 80

約数和(自身を含む): 231770880

約数和(自身を除く): 146551760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 3539, 4816, 6020, 7078, 12040, 14156, 17695, 24080, 24773, 28312, 35390, 49546, 56624, 70780, 99092, 123865, 141560, 152177, 198184, 247730, 283120, 304354, 396368, 495460, 608708, 760885, 990920, 1065239, 1217416, 1521770, 1981840, 2130478, 2434832, 3043540, 4260956, 5326195, 6087080, 8521912, 10652390, 12174160, 17043824, 21304780, 42609560, 85219120]

約数ペア:

[(1, 85219120), (2, 42609560), (4, 21304780), (5, 17043824), (7, 12174160), (8, 10652390), (10, 8521912), (14, 6087080), (16, 5326195), (20, 4260956), (28, 3043540), (35, 2434832), (40, 2130478), (43, 1981840), (56, 1521770), (70, 1217416), (80, 1065239), (86, 990920), (112, 760885), (140, 608708), (172, 495460), (215, 396368), (280, 304354), (301, 283120), (344, 247730), (430, 198184), (560, 152177), (602, 141560), (688, 123865), (860, 99092), (1204, 70780), (1505, 56624), (1720, 49546), (2408, 35390), (3010, 28312), (3440, 24773), (3539, 24080), (4816, 17695), (6020, 14156), (7078, 12040)]