79477920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 274496040

約数和(自身を除く): 195018120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 569, 582, 720, 776, 873, 970, 1138, 1164, 1440, 1455, 1552, 1707, 1746, 1940, 2276, 2328, 2845, 2910, 3104, 3414, 3492, 3880, 4365, 4552, 4656, 5121, 5690, 5820, 6828, 6984, 7760, 8535, 8730, 9104, 9312, 10242, 11380, 11640, 13656, 13968, 15520, 17070, 17460, 18208, 20484, 22760, 23280, 25605, 27312, 27936, 34140, 34920, 40968, 45520, 46560, 51210, 54624, 55193, 68280, 69840, 81936, 91040, 102420, 110386, 136560, 139680, 163872, 165579, 204840, 220772, 273120, 275965, 331158, 409680, 441544, 496737, 551930, 662316, 819360, 827895, 883088, 993474, 1103860, 1324632, 1655790, 1766176, 1986948, 2207720, 2483685, 2649264, 3311580, 3973896, 4415440, 4967370, 5298528, 6623160, 7947792, 8830880, 9934740, 13246320, 15895584, 19869480, 26492640, 39738960, 79477920]

約数ペア:

[(1, 79477920), (2, 39738960), (3, 26492640), (4, 19869480), (5, 15895584), (6, 13246320), (8, 9934740), (9, 8830880), (10, 7947792), (12, 6623160), (15, 5298528), (16, 4967370), (18, 4415440), (20, 3973896), (24, 3311580), (30, 2649264), (32, 2483685), (36, 2207720), (40, 1986948), (45, 1766176), (48, 1655790), (60, 1324632), (72, 1103860), (80, 993474), (90, 883088), (96, 827895), (97, 819360), (120, 662316), (144, 551930), (160, 496737), (180, 441544), (194, 409680), (240, 331158), (288, 275965), (291, 273120), (360, 220772), (388, 204840), (480, 165579), (485, 163872), (569, 139680), (582, 136560), (720, 110386), (776, 102420), (873, 91040), (970, 81936), (1138, 69840), (1164, 68280), (1440, 55193), (1455, 54624), (1552, 51210), (1707, 46560), (1746, 45520), (1940, 40968), (2276, 34920), (2328, 34140), (2845, 27936), (2910, 27312), (3104, 25605), (3414, 23280), (3492, 22760), (3880, 20484), (4365, 18208), (4552, 17460), (4656, 17070), (5121, 15520), (5690, 13968), (5820, 13656), (6828, 11640), (6984, 11380), (7760, 10242), (8535, 9312), (8730, 9104)]