55562080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 161164080

約数和(自身を除く): 105602000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 373, 380, 392, 490, 532, 560, 608, 665, 746, 760, 784, 931, 980, 1064, 1120, 1330, 1492, 1520, 1568, 1862, 1865, 1960, 2128, 2611, 2660, 2984, 3040, 3724, 3730, 3920, 4256, 4655, 5222, 5320, 5968, 7087, 7448, 7460, 7840, 9310, 10444, 10640, 11936, 13055, 14174, 14896, 14920, 18277, 18620, 20888, 21280, 26110, 28348, 29792, 29840, 35435, 36554, 37240, 41776, 49609, 52220, 56696, 59680, 70870, 73108, 74480, 83552, 91385, 99218, 104440, 113392, 141740, 146216, 148960, 182770, 198436, 208880, 226784, 248045, 283480, 292432, 347263, 365540, 396872, 417760, 496090, 566960, 584864, 694526, 731080, 793744, 992180, 1133920, 1389052, 1462160, 1587488, 1736315, 1984360, 2778104, 2924320, 3472630, 3968720, 5556208, 6945260, 7937440, 11112416, 13890520, 27781040, 55562080]

約数ペア:

[(1, 55562080), (2, 27781040), (4, 13890520), (5, 11112416), (7, 7937440), (8, 6945260), (10, 5556208), (14, 3968720), (16, 3472630), (19, 2924320), (20, 2778104), (28, 1984360), (32, 1736315), (35, 1587488), (38, 1462160), (40, 1389052), (49, 1133920), (56, 992180), (70, 793744), (76, 731080), (80, 694526), (95, 584864), (98, 566960), (112, 496090), (133, 417760), (140, 396872), (152, 365540), (160, 347263), (190, 292432), (196, 283480), (224, 248045), (245, 226784), (266, 208880), (280, 198436), (304, 182770), (373, 148960), (380, 146216), (392, 141740), (490, 113392), (532, 104440), (560, 99218), (608, 91385), (665, 83552), (746, 74480), (760, 73108), (784, 70870), (931, 59680), (980, 56696), (1064, 52220), (1120, 49609), (1330, 41776), (1492, 37240), (1520, 36554), (1568, 35435), (1862, 29840), (1865, 29792), (1960, 28348), (2128, 26110), (2611, 21280), (2660, 20888), (2984, 18620), (3040, 18277), (3724, 14920), (3730, 14896), (3920, 14174), (4256, 13055), (4655, 11936), (5222, 10640), (5320, 10444), (5968, 9310), (7087, 7840), (7448, 7460)]