8134280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 24192000

約数和(自身を除く): 16057720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 139, 140, 152, 154, 190, 209, 220, 266, 278, 280, 308, 380, 385, 418, 440, 532, 556, 616, 665, 695, 760, 770, 836, 973, 1045, 1064, 1112, 1330, 1390, 1463, 1529, 1540, 1672, 1946, 2090, 2641, 2660, 2780, 2926, 3058, 3080, 3892, 4180, 4865, 5282, 5320, 5560, 5852, 6116, 7315, 7645, 7784, 8360, 9730, 10564, 10703, 11704, 12232, 13205, 14630, 15290, 18487, 19460, 21128, 21406, 26410, 29051, 29260, 30580, 36974, 38920, 42812, 52820, 53515, 58102, 58520, 61160, 73948, 85624, 92435, 105640, 107030, 116204, 145255, 147896, 184870, 203357, 214060, 232408, 290510, 369740, 406714, 428120, 581020, 739480, 813428, 1016785, 1162040, 1626856, 2033570, 4067140, 8134280]

約数ペア:

[(1, 8134280), (2, 4067140), (4, 2033570), (5, 1626856), (7, 1162040), (8, 1016785), (10, 813428), (11, 739480), (14, 581020), (19, 428120), (20, 406714), (22, 369740), (28, 290510), (35, 232408), (38, 214060), (40, 203357), (44, 184870), (55, 147896), (56, 145255), (70, 116204), (76, 107030), (77, 105640), (88, 92435), (95, 85624), (110, 73948), (133, 61160), (139, 58520), (140, 58102), (152, 53515), (154, 52820), (190, 42812), (209, 38920), (220, 36974), (266, 30580), (278, 29260), (280, 29051), (308, 26410), (380, 21406), (385, 21128), (418, 19460), (440, 18487), (532, 15290), (556, 14630), (616, 13205), (665, 12232), (695, 11704), (760, 10703), (770, 10564), (836, 9730), (973, 8360), (1045, 7784), (1064, 7645), (1112, 7315), (1330, 6116), (1390, 5852), (1463, 5560), (1529, 5320), (1540, 5282), (1672, 4865), (1946, 4180), (2090, 3892), (2641, 3080), (2660, 3058), (2780, 2926)]