8464120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 24076800

約数和(自身を除く): 15612680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 37, 38, 40, 43, 56, 70, 74, 76, 86, 95, 133, 140, 148, 152, 172, 185, 190, 215, 259, 266, 280, 296, 301, 344, 370, 380, 430, 518, 532, 602, 665, 703, 740, 760, 817, 860, 1036, 1064, 1204, 1295, 1330, 1406, 1480, 1505, 1591, 1634, 1720, 2072, 2408, 2590, 2660, 2812, 3010, 3182, 3268, 3515, 4085, 4921, 5180, 5320, 5624, 5719, 6020, 6364, 6536, 7030, 7955, 8170, 9842, 10360, 11137, 11438, 12040, 12728, 14060, 15910, 16340, 19684, 22274, 22876, 24605, 28120, 28595, 30229, 31820, 32680, 39368, 44548, 45752, 49210, 55685, 57190, 60458, 63640, 89096, 98420, 111370, 114380, 120916, 151145, 196840, 211603, 222740, 228760, 241832, 302290, 423206, 445480, 604580, 846412, 1058015, 1209160, 1692824, 2116030, 4232060, 8464120]

約数ペア:

[(1, 8464120), (2, 4232060), (4, 2116030), (5, 1692824), (7, 1209160), (8, 1058015), (10, 846412), (14, 604580), (19, 445480), (20, 423206), (28, 302290), (35, 241832), (37, 228760), (38, 222740), (40, 211603), (43, 196840), (56, 151145), (70, 120916), (74, 114380), (76, 111370), (86, 98420), (95, 89096), (133, 63640), (140, 60458), (148, 57190), (152, 55685), (172, 49210), (185, 45752), (190, 44548), (215, 39368), (259, 32680), (266, 31820), (280, 30229), (296, 28595), (301, 28120), (344, 24605), (370, 22876), (380, 22274), (430, 19684), (518, 16340), (532, 15910), (602, 14060), (665, 12728), (703, 12040), (740, 11438), (760, 11137), (817, 10360), (860, 9842), (1036, 8170), (1064, 7955), (1204, 7030), (1295, 6536), (1330, 6364), (1406, 6020), (1480, 5719), (1505, 5624), (1591, 5320), (1634, 5180), (1720, 4921), (2072, 4085), (2408, 3515), (2590, 3268), (2660, 3182), (2812, 3010)]