127788360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1191

約数の個数: 128

約数和(自身を含む): 441504000

約数和(自身を除く): 313715640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 596, 745, 840, 894, 1021, 1043, 1192, 1490, 1788, 2042, 2086, 2235, 2980, 3063, 3129, 3576, 4084, 4172, 4470, 5105, 5215, 5960, 6126, 6258, 7147, 8168, 8344, 8940, 10210, 10430, 12252, 12516, 14294, 15315, 15645, 17880, 20420, 20860, 21441, 24504, 25032, 28588, 30630, 31290, 35735, 40840, 41720, 42882, 57176, 61260, 62580, 71470, 85764, 107205, 122520, 125160, 142940, 152129, 171528, 214410, 285880, 304258, 428820, 456387, 608516, 760645, 857640, 912774, 1064903, 1217032, 1521290, 1825548, 2129806, 2281935, 3042580, 3194709, 3651096, 4259612, 4563870, 5324515, 6085160, 6389418, 8519224, 9127740, 10649030, 12778836, 15973545, 18255480, 21298060, 25557672, 31947090, 42596120, 63894180, 127788360]

約数ペア:

[(1, 127788360), (2, 63894180), (3, 42596120), (4, 31947090), (5, 25557672), (6, 21298060), (7, 18255480), (8, 15973545), (10, 12778836), (12, 10649030), (14, 9127740), (15, 8519224), (20, 6389418), (21, 6085160), (24, 5324515), (28, 4563870), (30, 4259612), (35, 3651096), (40, 3194709), (42, 3042580), (56, 2281935), (60, 2129806), (70, 1825548), (84, 1521290), (105, 1217032), (120, 1064903), (140, 912774), (149, 857640), (168, 760645), (210, 608516), (280, 456387), (298, 428820), (420, 304258), (447, 285880), (596, 214410), (745, 171528), (840, 152129), (894, 142940), (1021, 125160), (1043, 122520), (1192, 107205), (1490, 85764), (1788, 71470), (2042, 62580), (2086, 61260), (2235, 57176), (2980, 42882), (3063, 41720), (3129, 40840), (3576, 35735), (4084, 31290), (4172, 30630), (4470, 28588), (5105, 25032), (5215, 24504), (5960, 21441), (6126, 20860), (6258, 20420), (7147, 17880), (8168, 15645), (8344, 15315), (8940, 14294), (10210, 12516), (10430, 12252)]