71888880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6113}}^1$

素因数の和:6143

約数の個数: 120

約数和(自身を含む): 259282512

約数和(自身を除く): 187393632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6113, 11760, 12226, 18339, 24452, 30565, 36678, 42791, 48904, 61130, 73356, 85582, 91695, 97808, 122260, 128373, 146712, 171164, 183390, 213955, 244520, 256746, 293424, 299537, 342328, 366780, 427910, 489040, 513492, 599074, 641865, 684656, 733560, 855820, 898611, 1026984, 1198148, 1283730, 1467120, 1497685, 1711640, 1797222, 2053968, 2396296, 2567460, 2995370, 3423280, 3594444, 4493055, 4792592, 5134920, 5990740, 7188888, 8986110, 10269840, 11981480, 14377776, 17972220, 23962960, 35944440, 71888880]

約数ペア:

[(1, 71888880), (2, 35944440), (3, 23962960), (4, 17972220), (5, 14377776), (6, 11981480), (7, 10269840), (8, 8986110), (10, 7188888), (12, 5990740), (14, 5134920), (15, 4792592), (16, 4493055), (20, 3594444), (21, 3423280), (24, 2995370), (28, 2567460), (30, 2396296), (35, 2053968), (40, 1797222), (42, 1711640), (48, 1497685), (49, 1467120), (56, 1283730), (60, 1198148), (70, 1026984), (80, 898611), (84, 855820), (98, 733560), (105, 684656), (112, 641865), (120, 599074), (140, 513492), (147, 489040), (168, 427910), (196, 366780), (210, 342328), (240, 299537), (245, 293424), (280, 256746), (294, 244520), (336, 213955), (392, 183390), (420, 171164), (490, 146712), (560, 128373), (588, 122260), (735, 97808), (784, 91695), (840, 85582), (980, 73356), (1176, 61130), (1470, 48904), (1680, 42791), (1960, 36678), (2352, 30565), (2940, 24452), (3920, 18339), (5880, 12226), (6113, 11760)]