72762160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 177667200

約数和(自身を除く): 104905040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 79, 80, 116, 145, 158, 232, 290, 316, 395, 397, 464, 580, 632, 790, 794, 1160, 1264, 1580, 1588, 1985, 2291, 2320, 3160, 3176, 3970, 4582, 6320, 6352, 7940, 9164, 11455, 11513, 15880, 18328, 22910, 23026, 31363, 31760, 36656, 45820, 46052, 57565, 62726, 91640, 92104, 115130, 125452, 156815, 183280, 184208, 230260, 250904, 313630, 460520, 501808, 627260, 909527, 921040, 1254520, 1819054, 2509040, 3638108, 4547635, 7276216, 9095270, 14552432, 18190540, 36381080, 72762160]

約数ペア:

[(1, 72762160), (2, 36381080), (4, 18190540), (5, 14552432), (8, 9095270), (10, 7276216), (16, 4547635), (20, 3638108), (29, 2509040), (40, 1819054), (58, 1254520), (79, 921040), (80, 909527), (116, 627260), (145, 501808), (158, 460520), (232, 313630), (290, 250904), (316, 230260), (395, 184208), (397, 183280), (464, 156815), (580, 125452), (632, 115130), (790, 92104), (794, 91640), (1160, 62726), (1264, 57565), (1580, 46052), (1588, 45820), (1985, 36656), (2291, 31760), (2320, 31363), (3160, 23026), (3176, 22910), (3970, 18328), (4582, 15880), (6320, 11513), (6352, 11455), (7940, 9164)]