66570880

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 169646400

約数和(自身を除く): 103075520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 59, 64, 80, 82, 86, 118, 128, 160, 164, 172, 205, 215, 236, 295, 320, 328, 344, 410, 430, 472, 590, 640, 656, 688, 820, 860, 944, 1180, 1312, 1376, 1640, 1720, 1763, 1888, 2360, 2419, 2537, 2624, 2752, 3280, 3440, 3526, 3776, 4720, 4838, 5074, 5248, 5504, 6560, 6880, 7052, 7552, 8815, 9440, 9676, 10148, 12095, 12685, 13120, 13760, 14104, 17630, 18880, 19352, 20296, 24190, 25370, 26240, 27520, 28208, 35260, 37760, 38704, 40592, 48380, 50740, 56416, 70520, 77408, 81184, 96760, 101480, 104017, 112832, 141040, 154816, 162368, 193520, 202960, 208034, 225664, 282080, 309632, 324736, 387040, 405920, 416068, 520085, 564160, 774080, 811840, 832136, 1040170, 1128320, 1548160, 1623680, 1664272, 2080340, 3328544, 4160680, 6657088, 8321360, 13314176, 16642720, 33285440, 66570880]

約数ペア:

[(1, 66570880), (2, 33285440), (4, 16642720), (5, 13314176), (8, 8321360), (10, 6657088), (16, 4160680), (20, 3328544), (32, 2080340), (40, 1664272), (41, 1623680), (43, 1548160), (59, 1128320), (64, 1040170), (80, 832136), (82, 811840), (86, 774080), (118, 564160), (128, 520085), (160, 416068), (164, 405920), (172, 387040), (205, 324736), (215, 309632), (236, 282080), (295, 225664), (320, 208034), (328, 202960), (344, 193520), (410, 162368), (430, 154816), (472, 141040), (590, 112832), (640, 104017), (656, 101480), (688, 96760), (820, 81184), (860, 77408), (944, 70520), (1180, 56416), (1312, 50740), (1376, 48380), (1640, 40592), (1720, 38704), (1763, 37760), (1888, 35260), (2360, 28208), (2419, 27520), (2537, 26240), (2624, 25370), (2752, 24190), (3280, 20296), (3440, 19352), (3526, 18880), (3776, 17630), (4720, 14104), (4838, 13760), (5074, 13120), (5248, 12685), (5504, 12095), (6560, 10148), (6880, 9676), (7052, 9440), (7552, 8815)]