72532720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 183738240

約数和(自身を除く): 111205520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 719, 776, 970, 1040, 1261, 1438, 1552, 1940, 2522, 2876, 3595, 3880, 5044, 5752, 6305, 7190, 7760, 9347, 10088, 11504, 12610, 14380, 18694, 20176, 25220, 28760, 37388, 46735, 50440, 57520, 69743, 74776, 93470, 100880, 139486, 149552, 186940, 278972, 348715, 373880, 557944, 697430, 747760, 906659, 1115888, 1394860, 1813318, 2789720, 3626636, 4533295, 5579440, 7253272, 9066590, 14506544, 18133180, 36266360, 72532720]

約数ペア:

[(1, 72532720), (2, 36266360), (4, 18133180), (5, 14506544), (8, 9066590), (10, 7253272), (13, 5579440), (16, 4533295), (20, 3626636), (26, 2789720), (40, 1813318), (52, 1394860), (65, 1115888), (80, 906659), (97, 747760), (104, 697430), (130, 557944), (194, 373880), (208, 348715), (260, 278972), (388, 186940), (485, 149552), (520, 139486), (719, 100880), (776, 93470), (970, 74776), (1040, 69743), (1261, 57520), (1438, 50440), (1552, 46735), (1940, 37388), (2522, 28760), (2876, 25220), (3595, 20176), (3880, 18694), (5044, 14380), (5752, 12610), (6305, 11504), (7190, 10088), (7760, 9347)]