78517920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12583}}^1$

素因数の和:12614

約数の個数: 96

約数和(自身を含む): 266378112

約数和(自身を除く): 187860192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12583, 25166, 37749, 50332, 62915, 75498, 100664, 125830, 150996, 163579, 188745, 201328, 251660, 301992, 327158, 377490, 402656, 490737, 503320, 603984, 654316, 754980, 817895, 981474, 1006640, 1207968, 1308632, 1509960, 1635790, 1962948, 2013280, 2453685, 2617264, 3019920, 3271580, 3925896, 4907370, 5234528, 6039840, 6543160, 7851792, 9814740, 13086320, 15703584, 19629480, 26172640, 39258960, 78517920]

約数ペア:

[(1, 78517920), (2, 39258960), (3, 26172640), (4, 19629480), (5, 15703584), (6, 13086320), (8, 9814740), (10, 7851792), (12, 6543160), (13, 6039840), (15, 5234528), (16, 4907370), (20, 3925896), (24, 3271580), (26, 3019920), (30, 2617264), (32, 2453685), (39, 2013280), (40, 1962948), (48, 1635790), (52, 1509960), (60, 1308632), (65, 1207968), (78, 1006640), (80, 981474), (96, 817895), (104, 754980), (120, 654316), (130, 603984), (156, 503320), (160, 490737), (195, 402656), (208, 377490), (240, 327158), (260, 301992), (312, 251660), (390, 201328), (416, 188745), (480, 163579), (520, 150996), (624, 125830), (780, 100664), (1040, 75498), (1248, 62915), (1560, 50332), (2080, 37749), (3120, 25166), (6240, 12583)]