154080640

素因数分解:

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

素因数の和:400

約数の個数: 128

約数和(自身を含む): 425560320

約数和(自身を除く): 271479680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 163, 211, 224, 280, 320, 326, 422, 448, 560, 640, 652, 815, 844, 896, 1055, 1120, 1141, 1304, 1477, 1630, 1688, 2110, 2240, 2282, 2608, 2954, 3260, 3376, 4220, 4480, 4564, 5216, 5705, 5908, 6520, 6752, 7385, 8440, 9128, 10432, 11410, 11816, 13040, 13504, 14770, 16880, 18256, 20864, 22820, 23632, 26080, 27008, 29540, 33760, 34393, 36512, 45640, 47264, 52160, 59080, 67520, 68786, 73024, 91280, 94528, 104320, 118160, 135040, 137572, 146048, 171965, 182560, 189056, 236320, 240751, 275144, 343930, 365120, 472640, 481502, 550288, 687860, 730240, 945280, 963004, 1100576, 1203755, 1375720, 1926008, 2201152, 2407510, 2751440, 3852016, 4402304, 4815020, 5502880, 7704032, 9630040, 11005760, 15408064, 19260080, 22011520, 30816128, 38520160, 77040320, 154080640]

約数ペア:

[(1, 154080640), (2, 77040320), (4, 38520160), (5, 30816128), (7, 22011520), (8, 19260080), (10, 15408064), (14, 11005760), (16, 9630040), (20, 7704032), (28, 5502880), (32, 4815020), (35, 4402304), (40, 3852016), (56, 2751440), (64, 2407510), (70, 2201152), (80, 1926008), (112, 1375720), (128, 1203755), (140, 1100576), (160, 963004), (163, 945280), (211, 730240), (224, 687860), (280, 550288), (320, 481502), (326, 472640), (422, 365120), (448, 343930), (560, 275144), (640, 240751), (652, 236320), (815, 189056), (844, 182560), (896, 171965), (1055, 146048), (1120, 137572), (1141, 135040), (1304, 118160), (1477, 104320), (1630, 94528), (1688, 91280), (2110, 73024), (2240, 68786), (2282, 67520), (2608, 59080), (2954, 52160), (3260, 47264), (3376, 45640), (4220, 36512), (4480, 34393), (4564, 33760), (5216, 29540), (5705, 27008), (5908, 26080), (6520, 23632), (6752, 22820), (7385, 20864), (8440, 18256), (9128, 16880), (10432, 14770), (11410, 13504), (11816, 13040)]