127543920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 472826880

約数和(自身を除く): 345282960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 79, 80, 84, 93, 105, 112, 120, 124, 140, 155, 158, 168, 186, 210, 217, 237, 240, 248, 280, 310, 316, 336, 372, 395, 420, 434, 465, 474, 496, 553, 560, 620, 632, 651, 744, 790, 840, 868, 930, 948, 961, 1085, 1106, 1185, 1240, 1264, 1302, 1488, 1580, 1659, 1680, 1736, 1860, 1896, 1922, 2170, 2212, 2370, 2449, 2480, 2604, 2765, 2883, 3160, 3255, 3318, 3472, 3720, 3792, 3844, 4340, 4424, 4740, 4805, 4898, 5208, 5530, 5766, 6320, 6510, 6636, 6727, 7347, 7440, 7688, 8295, 8680, 8848, 9480, 9610, 9796, 10416, 11060, 11532, 12245, 13020, 13272, 13454, 14415, 14694, 15376, 16590, 17143, 17360, 18960, 19220, 19592, 20181, 22120, 23064, 24490, 26040, 26544, 26908, 28830, 29388, 33180, 33635, 34286, 36735, 38440, 39184, 40362, 44240, 46128, 48980, 51429, 52080, 53816, 57660, 58776, 66360, 67270, 68572, 73470, 75919, 76880, 80724, 85715, 97960, 100905, 102858, 107632, 115320, 117552, 132720, 134540, 137144, 146940, 151838, 161448, 171430, 195920, 201810, 205716, 227757, 230640, 257145, 269080, 274288, 293880, 303676, 322896, 342860, 379595, 403620, 411432, 455514, 514290, 531433, 538160, 587760, 607352, 685720, 759190, 807240, 822864, 911028, 1028580, 1062866, 1138785, 1214704, 1371440, 1518380, 1594299, 1614480, 1822056, 2057160, 2125732, 2277570, 2657165, 3036760, 3188598, 3644112, 4114320, 4251464, 4555140, 5314330, 6073520, 6377196, 7971495, 8502928, 9110280, 10628660, 12754392, 15942990, 18220560, 21257320, 25508784, 31885980, 42514640, 63771960, 127543920]

約数ペア:

[(1, 127543920), (2, 63771960), (3, 42514640), (4, 31885980), (5, 25508784), (6, 21257320), (7, 18220560), (8, 15942990), (10, 12754392), (12, 10628660), (14, 9110280), (15, 8502928), (16, 7971495), (20, 6377196), (21, 6073520), (24, 5314330), (28, 4555140), (30, 4251464), (31, 4114320), (35, 3644112), (40, 3188598), (42, 3036760), (48, 2657165), (56, 2277570), (60, 2125732), (62, 2057160), (70, 1822056), (79, 1614480), (80, 1594299), (84, 1518380), (93, 1371440), (105, 1214704), (112, 1138785), (120, 1062866), (124, 1028580), (140, 911028), (155, 822864), (158, 807240), (168, 759190), (186, 685720), (210, 607352), (217, 587760), (237, 538160), (240, 531433), (248, 514290), (280, 455514), (310, 411432), (316, 403620), (336, 379595), (372, 342860), (395, 322896), (420, 303676), (434, 293880), (465, 274288), (474, 269080), (496, 257145), (553, 230640), (560, 227757), (620, 205716), (632, 201810), (651, 195920), (744, 171430), (790, 161448), (840, 151838), (868, 146940), (930, 137144), (948, 134540), (961, 132720), (1085, 117552), (1106, 115320), (1185, 107632), (1240, 102858), (1264, 100905), (1302, 97960), (1488, 85715), (1580, 80724), (1659, 76880), (1680, 75919), (1736, 73470), (1860, 68572), (1896, 67270), (1922, 66360), (2170, 58776), (2212, 57660), (2370, 53816), (2449, 52080), (2480, 51429), (2604, 48980), (2765, 46128), (2883, 44240), (3160, 40362), (3255, 39184), (3318, 38440), (3472, 36735), (3720, 34286), (3792, 33635), (3844, 33180), (4340, 29388), (4424, 28830), (4740, 26908), (4805, 26544), (4898, 26040), (5208, 24490), (5530, 23064), (5766, 22120), (6320, 20181), (6510, 19592), (6636, 19220), (6727, 18960), (7347, 17360), (7440, 17143), (7688, 16590), (8295, 15376), (8680, 14694), (8848, 14415), (9480, 13454), (9610, 13272), (9796, 13020), (10416, 12245), (11060, 11532)]