77040320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 211945728

約数和(自身を除く): 134905408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 163, 211, 224, 280, 320, 326, 422, 448, 560, 652, 815, 844, 1055, 1120, 1141, 1304, 1477, 1630, 1688, 2110, 2240, 2282, 2608, 2954, 3260, 3376, 4220, 4564, 5216, 5705, 5908, 6520, 6752, 7385, 8440, 9128, 10432, 11410, 11816, 13040, 13504, 14770, 16880, 18256, 22820, 23632, 26080, 29540, 33760, 34393, 36512, 45640, 47264, 52160, 59080, 67520, 68786, 73024, 91280, 94528, 118160, 137572, 171965, 182560, 236320, 240751, 275144, 343930, 365120, 472640, 481502, 550288, 687860, 963004, 1100576, 1203755, 1375720, 1926008, 2201152, 2407510, 2751440, 3852016, 4815020, 5502880, 7704032, 9630040, 11005760, 15408064, 19260080, 38520160, 77040320]

約数ペア:

[(1, 77040320), (2, 38520160), (4, 19260080), (5, 15408064), (7, 11005760), (8, 9630040), (10, 7704032), (14, 5502880), (16, 4815020), (20, 3852016), (28, 2751440), (32, 2407510), (35, 2201152), (40, 1926008), (56, 1375720), (64, 1203755), (70, 1100576), (80, 963004), (112, 687860), (140, 550288), (160, 481502), (163, 472640), (211, 365120), (224, 343930), (280, 275144), (320, 240751), (326, 236320), (422, 182560), (448, 171965), (560, 137572), (652, 118160), (815, 94528), (844, 91280), (1055, 73024), (1120, 68786), (1141, 67520), (1304, 59080), (1477, 52160), (1630, 47264), (1688, 45640), (2110, 36512), (2240, 34393), (2282, 33760), (2608, 29540), (2954, 26080), (3260, 23632), (3376, 22820), (4220, 18256), (4564, 16880), (5216, 14770), (5705, 13504), (5908, 13040), (6520, 11816), (6752, 11410), (7385, 10432), (8440, 9128)]