25813560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2417}}^1$

素因数の和:2520

約数の個数: 64

約数和(自身を含む): 78343200

約数和(自身を除く): 52529640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2417, 2670, 3560, 4834, 5340, 7251, 9668, 10680, 12085, 14502, 19336, 24170, 29004, 36255, 48340, 58008, 72510, 96680, 145020, 215113, 290040, 430226, 645339, 860452, 1075565, 1290678, 1720904, 2151130, 2581356, 3226695, 4302260, 5162712, 6453390, 8604520, 12906780, 25813560]

約数ペア:

[(1, 25813560), (2, 12906780), (3, 8604520), (4, 6453390), (5, 5162712), (6, 4302260), (8, 3226695), (10, 2581356), (12, 2151130), (15, 1720904), (20, 1290678), (24, 1075565), (30, 860452), (40, 645339), (60, 430226), (89, 290040), (120, 215113), (178, 145020), (267, 96680), (356, 72510), (445, 58008), (534, 48340), (712, 36255), (890, 29004), (1068, 24170), (1335, 19336), (1780, 14502), (2136, 12085), (2417, 10680), (2670, 9668), (3560, 7251), (4834, 5340)]