25123680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 87272640

約数和(自身を除く): 62148960

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, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 239, 240, 288, 292, 360, 365, 438, 478, 480, 584, 657, 717, 720, 730, 876, 956, 1095, 1168, 1195, 1314, 1434, 1440, 1460, 1752, 1912, 2151, 2190, 2336, 2390, 2628, 2868, 2920, 3285, 3504, 3585, 3824, 4302, 4380, 4780, 5256, 5736, 5840, 6570, 7008, 7170, 7648, 8604, 8760, 9560, 10512, 10755, 11472, 11680, 13140, 14340, 17208, 17447, 17520, 19120, 21024, 21510, 22944, 26280, 28680, 34416, 34894, 35040, 38240, 43020, 52341, 52560, 57360, 68832, 69788, 86040, 87235, 104682, 105120, 114720, 139576, 157023, 172080, 174470, 209364, 261705, 279152, 314046, 344160, 348940, 418728, 523410, 558304, 628092, 697880, 785115, 837456, 1046820, 1256184, 1395760, 1570230, 1674912, 2093640, 2512368, 2791520, 3140460, 4187280, 5024736, 6280920, 8374560, 12561840, 25123680]

約数ペア:

[(1, 25123680), (2, 12561840), (3, 8374560), (4, 6280920), (5, 5024736), (6, 4187280), (8, 3140460), (9, 2791520), (10, 2512368), (12, 2093640), (15, 1674912), (16, 1570230), (18, 1395760), (20, 1256184), (24, 1046820), (30, 837456), (32, 785115), (36, 697880), (40, 628092), (45, 558304), (48, 523410), (60, 418728), (72, 348940), (73, 344160), (80, 314046), (90, 279152), (96, 261705), (120, 209364), (144, 174470), (146, 172080), (160, 157023), (180, 139576), (219, 114720), (239, 105120), (240, 104682), (288, 87235), (292, 86040), (360, 69788), (365, 68832), (438, 57360), (478, 52560), (480, 52341), (584, 43020), (657, 38240), (717, 35040), (720, 34894), (730, 34416), (876, 28680), (956, 26280), (1095, 22944), (1168, 21510), (1195, 21024), (1314, 19120), (1434, 17520), (1440, 17447), (1460, 17208), (1752, 14340), (1912, 13140), (2151, 11680), (2190, 11472), (2336, 10755), (2390, 10512), (2628, 9560), (2868, 8760), (2920, 8604), (3285, 7648), (3504, 7170), (3585, 7008), (3824, 6570), (4302, 5840), (4380, 5736), (4780, 5256)]