25161240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 81935280

約数和(自身を除く): 56774040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 127, 130, 156, 195, 254, 260, 312, 381, 390, 508, 520, 635, 762, 780, 1016, 1270, 1524, 1560, 1651, 1905, 2540, 3048, 3302, 3810, 4953, 5080, 6604, 7620, 8255, 9906, 13208, 15240, 16129, 16510, 19812, 24765, 32258, 33020, 39624, 48387, 49530, 64516, 66040, 80645, 96774, 99060, 129032, 161290, 193548, 198120, 209677, 241935, 322580, 387096, 419354, 483870, 629031, 645160, 838708, 967740, 1048385, 1258062, 1677416, 1935480, 2096770, 2516124, 3145155, 4193540, 5032248, 6290310, 8387080, 12580620, 25161240]

約数ペア:

[(1, 25161240), (2, 12580620), (3, 8387080), (4, 6290310), (5, 5032248), (6, 4193540), (8, 3145155), (10, 2516124), (12, 2096770), (13, 1935480), (15, 1677416), (20, 1258062), (24, 1048385), (26, 967740), (30, 838708), (39, 645160), (40, 629031), (52, 483870), (60, 419354), (65, 387096), (78, 322580), (104, 241935), (120, 209677), (127, 198120), (130, 193548), (156, 161290), (195, 129032), (254, 99060), (260, 96774), (312, 80645), (381, 66040), (390, 64516), (508, 49530), (520, 48387), (635, 39624), (762, 33020), (780, 32258), (1016, 24765), (1270, 19812), (1524, 16510), (1560, 16129), (1651, 15240), (1905, 13208), (2540, 9906), (3048, 8255), (3302, 7620), (3810, 6604), (4953, 5080)]