77997240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 271814400

約数和(自身を除く): 193817160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 241, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 482, 522, 558, 580, 620, 696, 723, 744, 870, 899, 930, 964, 1044, 1116, 1160, 1205, 1240, 1305, 1395, 1446, 1740, 1798, 1860, 1928, 2088, 2169, 2232, 2410, 2610, 2697, 2790, 2892, 3480, 3596, 3615, 3720, 4338, 4495, 4820, 5220, 5394, 5580, 5784, 6989, 7192, 7230, 7471, 8091, 8676, 8990, 9640, 10440, 10788, 10845, 11160, 13485, 13978, 14460, 14942, 16182, 17352, 17980, 20967, 21576, 21690, 22413, 26970, 27956, 28920, 29884, 32364, 34945, 35960, 37355, 40455, 41934, 43380, 44826, 53940, 55912, 59768, 62901, 64728, 67239, 69890, 74710, 80910, 83868, 86760, 89652, 104835, 107880, 112065, 125802, 134478, 139780, 149420, 161820, 167736, 179304, 209670, 216659, 224130, 251604, 268956, 279560, 298840, 314505, 323640, 336195, 419340, 433318, 448260, 503208, 537912, 629010, 649977, 672390, 838680, 866636, 896520, 1083295, 1258020, 1299954, 1344780, 1733272, 1949931, 2166590, 2516040, 2599908, 2689560, 3249885, 3899862, 4333180, 5199816, 6499770, 7799724, 8666360, 9749655, 12999540, 15599448, 19499310, 25999080, 38998620, 77997240]

約数ペア:

[(1, 77997240), (2, 38998620), (3, 25999080), (4, 19499310), (5, 15599448), (6, 12999540), (8, 9749655), (9, 8666360), (10, 7799724), (12, 6499770), (15, 5199816), (18, 4333180), (20, 3899862), (24, 3249885), (29, 2689560), (30, 2599908), (31, 2516040), (36, 2166590), (40, 1949931), (45, 1733272), (58, 1344780), (60, 1299954), (62, 1258020), (72, 1083295), (87, 896520), (90, 866636), (93, 838680), (116, 672390), (120, 649977), (124, 629010), (145, 537912), (155, 503208), (174, 448260), (180, 433318), (186, 419340), (232, 336195), (241, 323640), (248, 314505), (261, 298840), (279, 279560), (290, 268956), (310, 251604), (348, 224130), (360, 216659), (372, 209670), (435, 179304), (465, 167736), (482, 161820), (522, 149420), (558, 139780), (580, 134478), (620, 125802), (696, 112065), (723, 107880), (744, 104835), (870, 89652), (899, 86760), (930, 83868), (964, 80910), (1044, 74710), (1116, 69890), (1160, 67239), (1205, 64728), (1240, 62901), (1305, 59768), (1395, 55912), (1446, 53940), (1740, 44826), (1798, 43380), (1860, 41934), (1928, 40455), (2088, 37355), (2169, 35960), (2232, 34945), (2410, 32364), (2610, 29884), (2697, 28920), (2790, 27956), (2892, 26970), (3480, 22413), (3596, 21690), (3615, 21576), (3720, 20967), (4338, 17980), (4495, 17352), (4820, 16182), (5220, 14942), (5394, 14460), (5580, 13978), (5784, 13485), (6989, 11160), (7192, 10845), (7230, 10788), (7471, 10440), (8091, 9640), (8676, 8990)]