122858840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1452

約数の個数: 64

約数和(自身を含む): 299496960

約数和(自身を除く): 176638120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 520, 764, 955, 1237, 1528, 1910, 2474, 2483, 3820, 4948, 4966, 6185, 7640, 9896, 9932, 12370, 12415, 16081, 19864, 24740, 24830, 32162, 49480, 49660, 64324, 80405, 99320, 128648, 160810, 236267, 321620, 472534, 643240, 945068, 1181335, 1890136, 2362670, 3071471, 4725340, 6142942, 9450680, 12285884, 15357355, 24571768, 30714710, 61429420, 122858840]

約数ペア:

[(1, 122858840), (2, 61429420), (4, 30714710), (5, 24571768), (8, 15357355), (10, 12285884), (13, 9450680), (20, 6142942), (26, 4725340), (40, 3071471), (52, 2362670), (65, 1890136), (104, 1181335), (130, 945068), (191, 643240), (260, 472534), (382, 321620), (520, 236267), (764, 160810), (955, 128648), (1237, 99320), (1528, 80405), (1910, 64324), (2474, 49660), (2483, 49480), (3820, 32162), (4948, 24830), (4966, 24740), (6185, 19864), (7640, 16081), (9896, 12415), (9932, 12370)]