15679840480

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1\times {\mathrm{1109}}^1$

素因数の和:2132

約数の個数: 96

約数和(自身を含む): 37500382080

約数和(自身を除く): 21820541600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 911, 970, 1109, 1552, 1822, 1940, 2218, 3104, 3644, 3880, 4436, 4555, 5545, 7288, 7760, 8872, 9110, 11090, 14576, 15520, 17744, 18220, 22180, 29152, 35488, 36440, 44360, 72880, 88367, 88720, 107573, 145760, 176734, 177440, 215146, 353468, 430292, 441835, 537865, 706936, 860584, 883670, 1010299, 1075730, 1413872, 1721168, 1767340, 2020598, 2151460, 2827744, 3442336, 3534680, 4041196, 4302920, 5051495, 7069360, 8082392, 8605840, 10102990, 14138720, 16164784, 17211680, 20205980, 32329568, 40411960, 80823920, 97999003, 161647840, 195998006, 391996012, 489995015, 783992024, 979990030, 1567984048, 1959980060, 3135968096, 3919960120, 7839920240, 15679840480]

約数ペア:

[(1, 15679840480), (2, 7839920240), (4, 3919960120), (5, 3135968096), (8, 1959980060), (10, 1567984048), (16, 979990030), (20, 783992024), (32, 489995015), (40, 391996012), (80, 195998006), (97, 161647840), (160, 97999003), (194, 80823920), (388, 40411960), (485, 32329568), (776, 20205980), (911, 17211680), (970, 16164784), (1109, 14138720), (1552, 10102990), (1822, 8605840), (1940, 8082392), (2218, 7069360), (3104, 5051495), (3644, 4302920), (3880, 4041196), (4436, 3534680), (4555, 3442336), (5545, 2827744), (7288, 2151460), (7760, 2020598), (8872, 1767340), (9110, 1721168), (11090, 1413872), (14576, 1075730), (15520, 1010299), (17744, 883670), (18220, 860584), (22180, 706936), (29152, 537865), (35488, 441835), (36440, 430292), (44360, 353468), (72880, 215146), (88367, 177440), (88720, 176734), (107573, 145760)]