157194800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1867

約数の個数: 120

約数和(自身を含む): 445780992

約数和(自身を除く): 288586192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 496, 560, 620, 700, 775, 868, 1085, 1240, 1400, 1550, 1736, 1811, 2170, 2480, 2800, 3100, 3472, 3622, 4340, 5425, 6200, 7244, 8680, 9055, 10850, 12400, 12677, 14488, 17360, 18110, 21700, 25354, 28976, 36220, 43400, 45275, 50708, 56141, 63385, 72440, 86800, 90550, 101416, 112282, 126770, 144880, 181100, 202832, 224564, 253540, 280705, 316925, 362200, 392987, 449128, 507080, 561410, 633850, 724400, 785974, 898256, 1014160, 1122820, 1267700, 1403525, 1571948, 1964935, 2245640, 2535400, 2807050, 3143896, 3929870, 4491280, 5070800, 5614100, 6287792, 7859740, 9824675, 11228200, 15719480, 19649350, 22456400, 31438960, 39298700, 78597400, 157194800]

約数ペア:

[(1, 157194800), (2, 78597400), (4, 39298700), (5, 31438960), (7, 22456400), (8, 19649350), (10, 15719480), (14, 11228200), (16, 9824675), (20, 7859740), (25, 6287792), (28, 5614100), (31, 5070800), (35, 4491280), (40, 3929870), (50, 3143896), (56, 2807050), (62, 2535400), (70, 2245640), (80, 1964935), (100, 1571948), (112, 1403525), (124, 1267700), (140, 1122820), (155, 1014160), (175, 898256), (200, 785974), (217, 724400), (248, 633850), (280, 561410), (310, 507080), (350, 449128), (400, 392987), (434, 362200), (496, 316925), (560, 280705), (620, 253540), (700, 224564), (775, 202832), (868, 181100), (1085, 144880), (1240, 126770), (1400, 112282), (1550, 101416), (1736, 90550), (1811, 86800), (2170, 72440), (2480, 63385), (2800, 56141), (3100, 50708), (3472, 45275), (3622, 43400), (4340, 36220), (5425, 28976), (6200, 25354), (7244, 21700), (8680, 18110), (9055, 17360), (10850, 14488), (12400, 12677)]