64880400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4193

約数の個数: 120

約数和(自身を含む): 223874560

約数和(自身を除く): 158994160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 4159, 5200, 7800, 8318, 12477, 15600, 16636, 20795, 24954, 33272, 41590, 49908, 54067, 62385, 66544, 83180, 99816, 103975, 108134, 124770, 162201, 166360, 199632, 207950, 216268, 249540, 270335, 311925, 324402, 332720, 415900, 432536, 499080, 540670, 623850, 648804, 811005, 831800, 865072, 998160, 1081340, 1247700, 1297608, 1351675, 1622010, 1663600, 2162680, 2495400, 2595216, 2703350, 3244020, 4055025, 4325360, 4990800, 5406700, 6488040, 8110050, 10813400, 12976080, 16220100, 21626800, 32440200, 64880400]

約数ペア:

[(1, 64880400), (2, 32440200), (3, 21626800), (4, 16220100), (5, 12976080), (6, 10813400), (8, 8110050), (10, 6488040), (12, 5406700), (13, 4990800), (15, 4325360), (16, 4055025), (20, 3244020), (24, 2703350), (25, 2595216), (26, 2495400), (30, 2162680), (39, 1663600), (40, 1622010), (48, 1351675), (50, 1297608), (52, 1247700), (60, 1081340), (65, 998160), (75, 865072), (78, 831800), (80, 811005), (100, 648804), (104, 623850), (120, 540670), (130, 499080), (150, 432536), (156, 415900), (195, 332720), (200, 324402), (208, 311925), (240, 270335), (260, 249540), (300, 216268), (312, 207950), (325, 199632), (390, 166360), (400, 162201), (520, 124770), (600, 108134), (624, 103975), (650, 99816), (780, 83180), (975, 66544), (1040, 62385), (1200, 54067), (1300, 49908), (1560, 41590), (1950, 33272), (2600, 24954), (3120, 20795), (3900, 16636), (4159, 15600), (5200, 12477), (7800, 8318)]