25603560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 86457600

約数和(自身を除く): 60854040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 151, 157, 180, 216, 270, 302, 314, 360, 453, 471, 540, 604, 628, 755, 785, 906, 942, 1080, 1208, 1256, 1359, 1413, 1510, 1570, 1812, 1884, 2265, 2355, 2718, 2826, 3020, 3140, 3624, 3768, 4077, 4239, 4530, 4710, 5436, 5652, 6040, 6280, 6795, 7065, 8154, 8478, 9060, 9420, 10872, 11304, 13590, 14130, 16308, 16956, 18120, 18840, 20385, 21195, 23707, 27180, 28260, 32616, 33912, 40770, 42390, 47414, 54360, 56520, 71121, 81540, 84780, 94828, 118535, 142242, 163080, 169560, 189656, 213363, 237070, 284484, 355605, 426726, 474140, 568968, 640089, 711210, 853452, 948280, 1066815, 1280178, 1422420, 1706904, 2133630, 2560356, 2844840, 3200445, 4267260, 5120712, 6400890, 8534520, 12801780, 25603560]

約数ペア:

[(1, 25603560), (2, 12801780), (3, 8534520), (4, 6400890), (5, 5120712), (6, 4267260), (8, 3200445), (9, 2844840), (10, 2560356), (12, 2133630), (15, 1706904), (18, 1422420), (20, 1280178), (24, 1066815), (27, 948280), (30, 853452), (36, 711210), (40, 640089), (45, 568968), (54, 474140), (60, 426726), (72, 355605), (90, 284484), (108, 237070), (120, 213363), (135, 189656), (151, 169560), (157, 163080), (180, 142242), (216, 118535), (270, 94828), (302, 84780), (314, 81540), (360, 71121), (453, 56520), (471, 54360), (540, 47414), (604, 42390), (628, 40770), (755, 33912), (785, 32616), (906, 28260), (942, 27180), (1080, 23707), (1208, 21195), (1256, 20385), (1359, 18840), (1413, 18120), (1510, 16956), (1570, 16308), (1812, 14130), (1884, 13590), (2265, 11304), (2355, 10872), (2718, 9420), (2826, 9060), (3020, 8478), (3140, 8154), (3624, 7065), (3768, 6795), (4077, 6280), (4239, 6040), (4530, 5652), (4710, 5436)]