51815520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{35983}}^1$

素因数の和:36004

約数の個数: 72

約数和(自身を含む): 176825376

約数和(自身を除く): 125009856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 35983, 71966, 107949, 143932, 179915, 215898, 287864, 323847, 359830, 431796, 539745, 575728, 647694, 719660, 863592, 1079490, 1151456, 1295388, 1439320, 1619235, 1727184, 2158980, 2590776, 2878640, 3238470, 3454368, 4317960, 5181552, 5757280, 6476940, 8635920, 10363104, 12953880, 17271840, 25907760, 51815520]

約数ペア:

[(1, 51815520), (2, 25907760), (3, 17271840), (4, 12953880), (5, 10363104), (6, 8635920), (8, 6476940), (9, 5757280), (10, 5181552), (12, 4317960), (15, 3454368), (16, 3238470), (18, 2878640), (20, 2590776), (24, 2158980), (30, 1727184), (32, 1619235), (36, 1439320), (40, 1295388), (45, 1151456), (48, 1079490), (60, 863592), (72, 719660), (80, 647694), (90, 575728), (96, 539745), (120, 431796), (144, 359830), (160, 323847), (180, 287864), (240, 215898), (288, 179915), (360, 143932), (480, 107949), (720, 71966), (1440, 35983)]