82911720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:547

約数の個数: 128

約数和(自身を含む): 266716800

約数和(自身を除く): 183805080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 388, 408, 419, 485, 510, 582, 680, 776, 838, 970, 1020, 1164, 1257, 1455, 1649, 1676, 1940, 2040, 2095, 2328, 2514, 2910, 3298, 3352, 3880, 4190, 4947, 5028, 5820, 6285, 6596, 7123, 8245, 8380, 9894, 10056, 11640, 12570, 13192, 14246, 16490, 16760, 19788, 21369, 24735, 25140, 28492, 32980, 35615, 39576, 40643, 42738, 49470, 50280, 56984, 65960, 71230, 81286, 85476, 98940, 106845, 121929, 142460, 162572, 170952, 197880, 203215, 213690, 243858, 284920, 325144, 406430, 427380, 487716, 609645, 690931, 812860, 854760, 975432, 1219290, 1381862, 1625720, 2072793, 2438580, 2763724, 3454655, 4145586, 4877160, 5527448, 6909310, 8291172, 10363965, 13818620, 16582344, 20727930, 27637240, 41455860, 82911720]

約数ペア:

[(1, 82911720), (2, 41455860), (3, 27637240), (4, 20727930), (5, 16582344), (6, 13818620), (8, 10363965), (10, 8291172), (12, 6909310), (15, 5527448), (17, 4877160), (20, 4145586), (24, 3454655), (30, 2763724), (34, 2438580), (40, 2072793), (51, 1625720), (60, 1381862), (68, 1219290), (85, 975432), (97, 854760), (102, 812860), (120, 690931), (136, 609645), (170, 487716), (194, 427380), (204, 406430), (255, 325144), (291, 284920), (340, 243858), (388, 213690), (408, 203215), (419, 197880), (485, 170952), (510, 162572), (582, 142460), (680, 121929), (776, 106845), (838, 98940), (970, 85476), (1020, 81286), (1164, 71230), (1257, 65960), (1455, 56984), (1649, 50280), (1676, 49470), (1940, 42738), (2040, 40643), (2095, 39576), (2328, 35615), (2514, 32980), (2910, 28492), (3298, 25140), (3352, 24735), (3880, 21369), (4190, 19788), (4947, 16760), (5028, 16490), (5820, 14246), (6285, 13192), (6596, 12570), (7123, 11640), (8245, 10056), (8380, 9894)]