56041020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 197084160

約数和(自身を除く): 141043140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 563, 630, 711, 790, 948, 1106, 1126, 1185, 1260, 1422, 1580, 1659, 1689, 2212, 2252, 2370, 2765, 2815, 2844, 3318, 3378, 3555, 3941, 4740, 4977, 5067, 5530, 5630, 6636, 6756, 7110, 7882, 8295, 8445, 9954, 10134, 11060, 11260, 11823, 14220, 15764, 16590, 16890, 19705, 19908, 20268, 23646, 24885, 25335, 33180, 33780, 35469, 39410, 44477, 47292, 49770, 50670, 59115, 70938, 78820, 88954, 99540, 101340, 118230, 133431, 141876, 177345, 177908, 222385, 236460, 266862, 311339, 354690, 400293, 444770, 533724, 622678, 667155, 709380, 800586, 889540, 934017, 1245356, 1334310, 1556695, 1601172, 1868034, 2001465, 2668620, 2802051, 3113390, 3736068, 4002930, 4670085, 5604102, 6226780, 8005860, 9340170, 11208204, 14010255, 18680340, 28020510, 56041020]

約数ペア:

[(1, 56041020), (2, 28020510), (3, 18680340), (4, 14010255), (5, 11208204), (6, 9340170), (7, 8005860), (9, 6226780), (10, 5604102), (12, 4670085), (14, 4002930), (15, 3736068), (18, 3113390), (20, 2802051), (21, 2668620), (28, 2001465), (30, 1868034), (35, 1601172), (36, 1556695), (42, 1334310), (45, 1245356), (60, 934017), (63, 889540), (70, 800586), (79, 709380), (84, 667155), (90, 622678), (105, 533724), (126, 444770), (140, 400293), (158, 354690), (180, 311339), (210, 266862), (237, 236460), (252, 222385), (315, 177908), (316, 177345), (395, 141876), (420, 133431), (474, 118230), (553, 101340), (563, 99540), (630, 88954), (711, 78820), (790, 70938), (948, 59115), (1106, 50670), (1126, 49770), (1185, 47292), (1260, 44477), (1422, 39410), (1580, 35469), (1659, 33780), (1689, 33180), (2212, 25335), (2252, 24885), (2370, 23646), (2765, 20268), (2815, 19908), (2844, 19705), (3318, 16890), (3378, 16590), (3555, 15764), (3941, 14220), (4740, 11823), (4977, 11260), (5067, 11060), (5530, 10134), (5630, 9954), (6636, 8445), (6756, 8295), (7110, 7882)]