52806720400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{2551}}^1\times {\mathrm{7393}}^1$

素因数の和:9969

約数の個数: 120

約数和(自身を含む): 145068623744

約数和(自身を除く): 92261903344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2551, 2800, 5102, 7393, 10204, 12755, 14786, 17857, 20408, 25510, 29572, 35714, 36965, 40816, 51020, 51751, 59144, 63775, 71428, 73930, 89285, 102040, 103502, 118288, 127550, 142856, 147860, 178570, 184825, 204080, 207004, 255100, 258755, 285712, 295720, 357140, 369650, 414008, 446425, 510200, 517510, 591440, 714280, 739300, 828016, 892850, 1020400, 1035020, 1293775, 1428560, 1478600, 1785700, 2070040, 2587550, 2957200, 3571400, 4140080, 5175100, 7142800, 10350200, 18859543, 20700400, 37719086, 75438172, 94297715, 132016801, 150876344, 188595430, 264033602, 301752688, 377190860, 471488575, 528067204, 660084005, 754381720, 942977150, 1056134408, 1320168010, 1508763440, 1885954300, 2112268816, 2640336020, 3300420025, 3771908600, 5280672040, 6600840050, 7543817200, 10561344080, 13201680100, 26403360200, 52806720400]

約数ペア:

[(1, 52806720400), (2, 26403360200), (4, 13201680100), (5, 10561344080), (7, 7543817200), (8, 6600840050), (10, 5280672040), (14, 3771908600), (16, 3300420025), (20, 2640336020), (25, 2112268816), (28, 1885954300), (35, 1508763440), (40, 1320168010), (50, 1056134408), (56, 942977150), (70, 754381720), (80, 660084005), (100, 528067204), (112, 471488575), (140, 377190860), (175, 301752688), (200, 264033602), (280, 188595430), (350, 150876344), (400, 132016801), (560, 94297715), (700, 75438172), (1400, 37719086), (2551, 20700400), (2800, 18859543), (5102, 10350200), (7393, 7142800), (10204, 5175100), (12755, 4140080), (14786, 3571400), (17857, 2957200), (20408, 2587550), (25510, 2070040), (29572, 1785700), (35714, 1478600), (36965, 1428560), (40816, 1293775), (51020, 1035020), (51751, 1020400), (59144, 892850), (63775, 828016), (71428, 739300), (73930, 714280), (89285, 591440), (102040, 517510), (103502, 510200), (118288, 446425), (127550, 414008), (142856, 369650), (147860, 357140), (178570, 295720), (184825, 285712), (204080, 258755), (207004, 255100)]