25100400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1643

約数の個数: 120

約数和(自身を含む): 86643760

約数和(自身を除く): 61543360

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, 1609, 1950, 2600, 3120, 3218, 3900, 4827, 5200, 6436, 7800, 8045, 9654, 12872, 15600, 16090, 19308, 20917, 24135, 25744, 32180, 38616, 40225, 41834, 48270, 62751, 64360, 77232, 80450, 83668, 96540, 104585, 120675, 125502, 128720, 160900, 167336, 193080, 209170, 241350, 251004, 313755, 321800, 334672, 386160, 418340, 482700, 502008, 522925, 627510, 643600, 836680, 965400, 1004016, 1045850, 1255020, 1568775, 1673360, 1930800, 2091700, 2510040, 3137550, 4183400, 5020080, 6275100, 8366800, 12550200, 25100400]

約数ペア:

[(1, 25100400), (2, 12550200), (3, 8366800), (4, 6275100), (5, 5020080), (6, 4183400), (8, 3137550), (10, 2510040), (12, 2091700), (13, 1930800), (15, 1673360), (16, 1568775), (20, 1255020), (24, 1045850), (25, 1004016), (26, 965400), (30, 836680), (39, 643600), (40, 627510), (48, 522925), (50, 502008), (52, 482700), (60, 418340), (65, 386160), (75, 334672), (78, 321800), (80, 313755), (100, 251004), (104, 241350), (120, 209170), (130, 193080), (150, 167336), (156, 160900), (195, 128720), (200, 125502), (208, 120675), (240, 104585), (260, 96540), (300, 83668), (312, 80450), (325, 77232), (390, 64360), (400, 62751), (520, 48270), (600, 41834), (624, 40225), (650, 38616), (780, 32180), (975, 25744), (1040, 24135), (1200, 20917), (1300, 19308), (1560, 16090), (1609, 15600), (1950, 12872), (2600, 9654), (3120, 8045), (3218, 7800), (3900, 6436), (4827, 5200)]