72304540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1675

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 123650660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 1619, 2030, 2233, 3190, 3238, 4060, 4466, 6380, 6476, 8095, 8932, 11165, 11333, 16190, 17809, 22330, 22666, 32380, 35618, 44660, 45332, 46951, 56665, 71236, 89045, 93902, 113330, 124663, 178090, 187804, 226660, 234755, 249326, 328657, 356180, 469510, 498652, 516461, 623315, 657314, 939020, 1032922, 1246630, 1314628, 1643285, 2065844, 2493260, 2582305, 3286570, 3615227, 5164610, 6573140, 7230454, 10329220, 14460908, 18076135, 36152270, 72304540]

約数ペア:

[(1, 72304540), (2, 36152270), (4, 18076135), (5, 14460908), (7, 10329220), (10, 7230454), (11, 6573140), (14, 5164610), (20, 3615227), (22, 3286570), (28, 2582305), (29, 2493260), (35, 2065844), (44, 1643285), (55, 1314628), (58, 1246630), (70, 1032922), (77, 939020), (110, 657314), (116, 623315), (140, 516461), (145, 498652), (154, 469510), (203, 356180), (220, 328657), (290, 249326), (308, 234755), (319, 226660), (385, 187804), (406, 178090), (580, 124663), (638, 113330), (770, 93902), (812, 89045), (1015, 71236), (1276, 56665), (1540, 46951), (1595, 45332), (1619, 44660), (2030, 35618), (2233, 32380), (3190, 22666), (3238, 22330), (4060, 17809), (4466, 16190), (6380, 11333), (6476, 11165), (8095, 8932)]