77983320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22409}}^1$

素因数の和:22452

約数の個数: 64

約数和(自身を含む): 242028000

約数和(自身を除く): 164044680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 22409, 44818, 67227, 89636, 112045, 134454, 179272, 224090, 268908, 336135, 448180, 537816, 649861, 672270, 896360, 1299722, 1344540, 1949583, 2599444, 2689080, 3249305, 3899166, 5198888, 6498610, 7798332, 9747915, 12997220, 15596664, 19495830, 25994440, 38991660, 77983320]

約数ペア:

[(1, 77983320), (2, 38991660), (3, 25994440), (4, 19495830), (5, 15596664), (6, 12997220), (8, 9747915), (10, 7798332), (12, 6498610), (15, 5198888), (20, 3899166), (24, 3249305), (29, 2689080), (30, 2599444), (40, 1949583), (58, 1344540), (60, 1299722), (87, 896360), (116, 672270), (120, 649861), (145, 537816), (174, 448180), (232, 336135), (290, 268908), (348, 224090), (435, 179272), (580, 134454), (696, 112045), (870, 89636), (1160, 67227), (1740, 44818), (3480, 22409)]