266044880

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:588

約数の個数: 80

約数和(自身を含む): 633709440

約数和(自身を除く): 367664560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 103, 166, 206, 332, 389, 412, 415, 515, 664, 778, 824, 830, 1030, 1328, 1556, 1648, 1660, 1945, 2060, 3112, 3320, 3890, 4120, 6224, 6640, 7780, 8240, 8549, 15560, 17098, 31120, 32287, 34196, 40067, 42745, 64574, 68392, 80134, 85490, 129148, 136784, 160268, 161435, 170980, 200335, 258296, 320536, 322870, 341960, 400670, 516592, 641072, 645740, 683920, 801340, 1291480, 1602680, 2582960, 3205360, 3325561, 6651122, 13302244, 16627805, 26604488, 33255610, 53208976, 66511220, 133022440, 266044880]

約数ペア:

[(1, 266044880), (2, 133022440), (4, 66511220), (5, 53208976), (8, 33255610), (10, 26604488), (16, 16627805), (20, 13302244), (40, 6651122), (80, 3325561), (83, 3205360), (103, 2582960), (166, 1602680), (206, 1291480), (332, 801340), (389, 683920), (412, 645740), (415, 641072), (515, 516592), (664, 400670), (778, 341960), (824, 322870), (830, 320536), (1030, 258296), (1328, 200335), (1556, 170980), (1648, 161435), (1660, 160268), (1945, 136784), (2060, 129148), (3112, 85490), (3320, 80134), (3890, 68392), (4120, 64574), (6224, 42745), (6640, 40067), (7780, 34196), (8240, 32287), (8549, 31120), (15560, 17098)]