77759780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:130

約数の個数: 192

約数和(自身を含む): 216760320

約数和(自身を除く): 139000540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 31, 35, 38, 41, 46, 62, 70, 76, 82, 92, 95, 115, 124, 133, 140, 155, 161, 164, 190, 205, 217, 230, 266, 287, 310, 322, 380, 410, 434, 437, 460, 532, 574, 589, 620, 644, 665, 713, 779, 805, 820, 868, 874, 943, 1085, 1148, 1178, 1271, 1330, 1426, 1435, 1558, 1610, 1748, 1886, 2170, 2185, 2356, 2542, 2660, 2852, 2870, 2945, 3059, 3116, 3220, 3565, 3772, 3895, 4123, 4340, 4370, 4715, 4991, 5084, 5453, 5740, 5890, 6118, 6355, 6601, 7130, 7790, 8246, 8740, 8897, 9430, 9982, 10906, 11780, 12236, 12710, 13202, 13547, 14260, 15295, 15580, 16492, 17794, 17917, 18860, 19964, 20615, 21812, 24149, 24955, 25420, 26404, 27094, 27265, 29233, 30590, 33005, 35588, 35834, 41230, 44485, 48298, 49910, 54188, 54530, 58466, 61180, 66010, 67735, 71668, 82460, 88970, 89585, 94829, 96596, 99820, 109060, 116932, 120745, 125419, 132020, 135470, 146165, 169043, 177940, 179170, 189658, 204631, 241490, 250838, 270940, 292330, 338086, 358340, 379316, 409262, 474145, 482980, 501676, 555427, 584660, 627095, 676172, 818524, 845215, 948290, 1023155, 1110854, 1254190, 1690430, 1896580, 2046310, 2221708, 2508380, 2777135, 3380860, 3887989, 4092620, 5554270, 7775978, 11108540, 15551956, 19439945, 38879890, 77759780]

約数ペア:

[(1, 77759780), (2, 38879890), (4, 19439945), (5, 15551956), (7, 11108540), (10, 7775978), (14, 5554270), (19, 4092620), (20, 3887989), (23, 3380860), (28, 2777135), (31, 2508380), (35, 2221708), (38, 2046310), (41, 1896580), (46, 1690430), (62, 1254190), (70, 1110854), (76, 1023155), (82, 948290), (92, 845215), (95, 818524), (115, 676172), (124, 627095), (133, 584660), (140, 555427), (155, 501676), (161, 482980), (164, 474145), (190, 409262), (205, 379316), (217, 358340), (230, 338086), (266, 292330), (287, 270940), (310, 250838), (322, 241490), (380, 204631), (410, 189658), (434, 179170), (437, 177940), (460, 169043), (532, 146165), (574, 135470), (589, 132020), (620, 125419), (644, 120745), (665, 116932), (713, 109060), (779, 99820), (805, 96596), (820, 94829), (868, 89585), (874, 88970), (943, 82460), (1085, 71668), (1148, 67735), (1178, 66010), (1271, 61180), (1330, 58466), (1426, 54530), (1435, 54188), (1558, 49910), (1610, 48298), (1748, 44485), (1886, 41230), (2170, 35834), (2185, 35588), (2356, 33005), (2542, 30590), (2660, 29233), (2852, 27265), (2870, 27094), (2945, 26404), (3059, 25420), (3116, 24955), (3220, 24149), (3565, 21812), (3772, 20615), (3895, 19964), (4123, 18860), (4340, 17917), (4370, 17794), (4715, 16492), (4991, 15580), (5084, 15295), (5453, 14260), (5740, 13547), (5890, 13202), (6118, 12710), (6355, 12236), (6601, 11780), (7130, 10906), (7790, 9982), (8246, 9430), (8740, 8897)]