127758960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25349}}^1$

素因数の和:25375

約数の個数: 120

約数和(自身を含む): 490370400

約数和(自身を除く): 362611440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 25349, 50698, 76047, 101396, 126745, 152094, 177443, 202792, 228141, 253490, 304188, 354886, 380235, 405584, 456282, 506980, 532329, 608376, 709772, 760470, 887215, 912564, 1013960, 1064658, 1140705, 1216752, 1419544, 1520940, 1596987, 1774430, 1825128, 2027920, 2129316, 2281410, 2661645, 2839088, 3041880, 3193974, 3548860, 3650256, 4258632, 4562820, 5323290, 6083760, 6387948, 7097720, 7984935, 8517264, 9125640, 10646580, 12775896, 14195440, 15969870, 18251280, 21293160, 25551792, 31939740, 42586320, 63879480, 127758960]

約数ペア:

[(1, 127758960), (2, 63879480), (3, 42586320), (4, 31939740), (5, 25551792), (6, 21293160), (7, 18251280), (8, 15969870), (9, 14195440), (10, 12775896), (12, 10646580), (14, 9125640), (15, 8517264), (16, 7984935), (18, 7097720), (20, 6387948), (21, 6083760), (24, 5323290), (28, 4562820), (30, 4258632), (35, 3650256), (36, 3548860), (40, 3193974), (42, 3041880), (45, 2839088), (48, 2661645), (56, 2281410), (60, 2129316), (63, 2027920), (70, 1825128), (72, 1774430), (80, 1596987), (84, 1520940), (90, 1419544), (105, 1216752), (112, 1140705), (120, 1064658), (126, 1013960), (140, 912564), (144, 887215), (168, 760470), (180, 709772), (210, 608376), (240, 532329), (252, 506980), (280, 456282), (315, 405584), (336, 380235), (360, 354886), (420, 304188), (504, 253490), (560, 228141), (630, 202792), (720, 177443), (840, 152094), (1008, 126745), (1260, 101396), (1680, 76047), (2520, 50698), (5040, 25349)]