126821520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25163}}^1$

素因数の和:25189

約数の個数: 120

約数和(自身を含む): 486772416

約数和(自身を除く): 359950896

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, 25163, 50326, 75489, 100652, 125815, 150978, 176141, 201304, 226467, 251630, 301956, 352282, 377445, 402608, 452934, 503260, 528423, 603912, 704564, 754890, 880705, 905868, 1006520, 1056846, 1132335, 1207824, 1409128, 1509780, 1585269, 1761410, 1811736, 2013040, 2113692, 2264670, 2642115, 2818256, 3019560, 3170538, 3522820, 3623472, 4227384, 4529340, 5284230, 6039120, 6341076, 7045640, 7926345, 8454768, 9058680, 10568460, 12682152, 14091280, 15852690, 18117360, 21136920, 25364304, 31705380, 42273840, 63410760, 126821520]

約数ペア:

[(1, 126821520), (2, 63410760), (3, 42273840), (4, 31705380), (5, 25364304), (6, 21136920), (7, 18117360), (8, 15852690), (9, 14091280), (10, 12682152), (12, 10568460), (14, 9058680), (15, 8454768), (16, 7926345), (18, 7045640), (20, 6341076), (21, 6039120), (24, 5284230), (28, 4529340), (30, 4227384), (35, 3623472), (36, 3522820), (40, 3170538), (42, 3019560), (45, 2818256), (48, 2642115), (56, 2264670), (60, 2113692), (63, 2013040), (70, 1811736), (72, 1761410), (80, 1585269), (84, 1509780), (90, 1409128), (105, 1207824), (112, 1132335), (120, 1056846), (126, 1006520), (140, 905868), (144, 880705), (168, 754890), (180, 704564), (210, 603912), (240, 528423), (252, 503260), (280, 452934), (315, 402608), (336, 377445), (360, 352282), (420, 301956), (504, 251630), (560, 226467), (630, 201304), (720, 176141), (840, 150978), (1008, 125815), (1260, 100652), (1680, 75489), (2520, 50326), (5040, 25163)]