42800400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{1321}}^1$

素因数の和:1351

約数の個数: 150

約数和(自身を含む): 153723482

約数和(自身を除く): 110923082

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 900, 1080, 1200, 1296, 1321, 1350, 1620, 1800, 2025, 2160, 2642, 2700, 3240, 3600, 3963, 4050, 5284, 5400, 6480, 6605, 7926, 8100, 10568, 10800, 11889, 13210, 15852, 16200, 19815, 21136, 23778, 26420, 31704, 32400, 33025, 35667, 39630, 47556, 52840, 59445, 63408, 66050, 71334, 79260, 95112, 99075, 105680, 107001, 118890, 132100, 142668, 158520, 178335, 190224, 198150, 214002, 237780, 264200, 285336, 297225, 317040, 356670, 396300, 428004, 475560, 528400, 535005, 570672, 594450, 713340, 792600, 856008, 891675, 951120, 1070010, 1188900, 1426680, 1585200, 1712016, 1783350, 2140020, 2377800, 2675025, 2853360, 3566700, 4280040, 4755600, 5350050, 7133400, 8560080, 10700100, 14266800, 21400200, 42800400]

約数ペア:

[(1, 42800400), (2, 21400200), (3, 14266800), (4, 10700100), (5, 8560080), (6, 7133400), (8, 5350050), (9, 4755600), (10, 4280040), (12, 3566700), (15, 2853360), (16, 2675025), (18, 2377800), (20, 2140020), (24, 1783350), (25, 1712016), (27, 1585200), (30, 1426680), (36, 1188900), (40, 1070010), (45, 951120), (48, 891675), (50, 856008), (54, 792600), (60, 713340), (72, 594450), (75, 570672), (80, 535005), (81, 528400), (90, 475560), (100, 428004), (108, 396300), (120, 356670), (135, 317040), (144, 297225), (150, 285336), (162, 264200), (180, 237780), (200, 214002), (216, 198150), (225, 190224), (240, 178335), (270, 158520), (300, 142668), (324, 132100), (360, 118890), (400, 107001), (405, 105680), (432, 99075), (450, 95112), (540, 79260), (600, 71334), (648, 66050), (675, 63408), (720, 59445), (810, 52840), (900, 47556), (1080, 39630), (1200, 35667), (1296, 33025), (1321, 32400), (1350, 31704), (1620, 26420), (1800, 23778), (2025, 21136), (2160, 19815), (2642, 16200), (2700, 15852), (3240, 13210), (3600, 11889), (3963, 10800), (4050, 10568), (5284, 8100), (5400, 7926), (6480, 6605)]