25480680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5179}}^1$

素因数の和:5234

約数の個数: 64

約数和(自身を含む): 78321600

約数和(自身を除く): 52840920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 5179, 10358, 15537, 20716, 25895, 31074, 41432, 51790, 62148, 77685, 103580, 124296, 155370, 207160, 212339, 310740, 424678, 621480, 637017, 849356, 1061695, 1274034, 1698712, 2123390, 2548068, 3185085, 4246780, 5096136, 6370170, 8493560, 12740340, 25480680]

約数ペア:

[(1, 25480680), (2, 12740340), (3, 8493560), (4, 6370170), (5, 5096136), (6, 4246780), (8, 3185085), (10, 2548068), (12, 2123390), (15, 1698712), (20, 1274034), (24, 1061695), (30, 849356), (40, 637017), (41, 621480), (60, 424678), (82, 310740), (120, 212339), (123, 207160), (164, 155370), (205, 124296), (246, 103580), (328, 77685), (410, 62148), (492, 51790), (615, 41432), (820, 31074), (984, 25895), (1230, 20716), (1640, 15537), (2460, 10358), (4920, 5179)]