25287600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1655

約数の個数: 120

約数和(自身を含む): 87289552

約数和(自身を除く): 62001952

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, 1621, 1950, 2600, 3120, 3242, 3900, 4863, 5200, 6484, 7800, 8105, 9726, 12968, 15600, 16210, 19452, 21073, 24315, 25936, 32420, 38904, 40525, 42146, 48630, 63219, 64840, 77808, 81050, 84292, 97260, 105365, 121575, 126438, 129680, 162100, 168584, 194520, 210730, 243150, 252876, 316095, 324200, 337168, 389040, 421460, 486300, 505752, 526825, 632190, 648400, 842920, 972600, 1011504, 1053650, 1264380, 1580475, 1685840, 1945200, 2107300, 2528760, 3160950, 4214600, 5057520, 6321900, 8429200, 12643800, 25287600]

約数ペア:

[(1, 25287600), (2, 12643800), (3, 8429200), (4, 6321900), (5, 5057520), (6, 4214600), (8, 3160950), (10, 2528760), (12, 2107300), (13, 1945200), (15, 1685840), (16, 1580475), (20, 1264380), (24, 1053650), (25, 1011504), (26, 972600), (30, 842920), (39, 648400), (40, 632190), (48, 526825), (50, 505752), (52, 486300), (60, 421460), (65, 389040), (75, 337168), (78, 324200), (80, 316095), (100, 252876), (104, 243150), (120, 210730), (130, 194520), (150, 168584), (156, 162100), (195, 129680), (200, 126438), (208, 121575), (240, 105365), (260, 97260), (300, 84292), (312, 81050), (325, 77808), (390, 64840), (400, 63219), (520, 48630), (600, 42146), (624, 40525), (650, 38904), (780, 32420), (975, 25936), (1040, 24315), (1200, 21073), (1300, 19452), (1560, 16210), (1621, 15600), (1950, 12968), (2600, 9726), (3120, 8105), (3242, 7800), (3900, 6484), (4863, 5200)]