128244870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 160

約数和(自身を含む): 391517280

約数和(自身を除く): 263272410

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 81, 90, 95, 114, 117, 130, 135, 162, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 405, 494, 513, 570, 585, 641, 702, 741, 810, 855, 1026, 1053, 1170, 1235, 1282, 1482, 1539, 1710, 1755, 1923, 2106, 2223, 2470, 2565, 3078, 3205, 3510, 3705, 3846, 4446, 5130, 5265, 5769, 6410, 6669, 7410, 7695, 8333, 9615, 10530, 11115, 11538, 12179, 13338, 15390, 16666, 17307, 19230, 20007, 22230, 24358, 24999, 28845, 33345, 34614, 36537, 40014, 41665, 49998, 51921, 57690, 60895, 66690, 73074, 74997, 83330, 86535, 100035, 103842, 109611, 121790, 124995, 149994, 158327, 173070, 182685, 200070, 219222, 224991, 249990, 259605, 316654, 328833, 365370, 374985, 449982, 474981, 519210, 548055, 657666, 674973, 749970, 791635, 949962, 986499, 1096110, 1124955, 1349946, 1424943, 1583270, 1644165, 1972998, 2249910, 2374905, 2849886, 3288330, 3374865, 4274829, 4749810, 4932495, 6749730, 7124715, 8549658, 9864990, 12824487, 14249430, 21374145, 25648974, 42748290, 64122435, 128244870]

約数ペア:

[(1, 128244870), (2, 64122435), (3, 42748290), (5, 25648974), (6, 21374145), (9, 14249430), (10, 12824487), (13, 9864990), (15, 8549658), (18, 7124715), (19, 6749730), (26, 4932495), (27, 4749810), (30, 4274829), (38, 3374865), (39, 3288330), (45, 2849886), (54, 2374905), (57, 2249910), (65, 1972998), (78, 1644165), (81, 1583270), (90, 1424943), (95, 1349946), (114, 1124955), (117, 1096110), (130, 986499), (135, 949962), (162, 791635), (171, 749970), (190, 674973), (195, 657666), (234, 548055), (247, 519210), (270, 474981), (285, 449982), (342, 374985), (351, 365370), (390, 328833), (405, 316654), (494, 259605), (513, 249990), (570, 224991), (585, 219222), (641, 200070), (702, 182685), (741, 173070), (810, 158327), (855, 149994), (1026, 124995), (1053, 121790), (1170, 109611), (1235, 103842), (1282, 100035), (1482, 86535), (1539, 83330), (1710, 74997), (1755, 73074), (1923, 66690), (2106, 60895), (2223, 57690), (2470, 51921), (2565, 49998), (3078, 41665), (3205, 40014), (3510, 36537), (3705, 34614), (3846, 33345), (4446, 28845), (5130, 24999), (5265, 24358), (5769, 22230), (6410, 20007), (6669, 19230), (7410, 17307), (7695, 16666), (8333, 15390), (9615, 13338), (10530, 12179), (11115, 11538)]