139622560

素因数分解:

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

素因数の和:1659

約数の個数: 144

約数和(自身を含む): 418854240

約数和(自身を除く): 279231680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1619, 1760, 1960, 2156, 2464, 2695, 3080, 3238, 3920, 4312, 5390, 6160, 6476, 7840, 8095, 8624, 10780, 11333, 12320, 12952, 16190, 17248, 17809, 21560, 22666, 25904, 32380, 35618, 43120, 45332, 51808, 56665, 64760, 71236, 79331, 86240, 89045, 90664, 113330, 124663, 129520, 142472, 158662, 178090, 181328, 226660, 249326, 259040, 284944, 317324, 356180, 362656, 396655, 453320, 498652, 569888, 623315, 634648, 712360, 793310, 872641, 906640, 997304, 1246630, 1269296, 1424720, 1586620, 1745282, 1813280, 1994608, 2493260, 2538592, 2849440, 3173240, 3490564, 3989216, 4363205, 4986520, 6346480, 6981128, 8726410, 9973040, 12692960, 13962256, 17452820, 19946080, 27924512, 34905640, 69811280, 139622560]

約数ペア:

[(1, 139622560), (2, 69811280), (4, 34905640), (5, 27924512), (7, 19946080), (8, 17452820), (10, 13962256), (11, 12692960), (14, 9973040), (16, 8726410), (20, 6981128), (22, 6346480), (28, 4986520), (32, 4363205), (35, 3989216), (40, 3490564), (44, 3173240), (49, 2849440), (55, 2538592), (56, 2493260), (70, 1994608), (77, 1813280), (80, 1745282), (88, 1586620), (98, 1424720), (110, 1269296), (112, 1246630), (140, 997304), (154, 906640), (160, 872641), (176, 793310), (196, 712360), (220, 634648), (224, 623315), (245, 569888), (280, 498652), (308, 453320), (352, 396655), (385, 362656), (392, 356180), (440, 317324), (490, 284944), (539, 259040), (560, 249326), (616, 226660), (770, 181328), (784, 178090), (880, 158662), (980, 142472), (1078, 129520), (1120, 124663), (1232, 113330), (1540, 90664), (1568, 89045), (1619, 86240), (1760, 79331), (1960, 71236), (2156, 64760), (2464, 56665), (2695, 51808), (3080, 45332), (3238, 43120), (3920, 35618), (4312, 32380), (5390, 25904), (6160, 22666), (6476, 21560), (7840, 17809), (8095, 17248), (8624, 16190), (10780, 12952), (11333, 12320)]