1566303440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2027}}^1$

素因数の和:2796

約数の個数: 80

約数和(自身を含む): 3928998528

約数和(自身を除く): 2362695088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 743, 1040, 1486, 2027, 2972, 3715, 4054, 5944, 7430, 8108, 9659, 10135, 11888, 14860, 16216, 19318, 20270, 26351, 29720, 32432, 38636, 40540, 48295, 52702, 59440, 77272, 81080, 96590, 105404, 131755, 154544, 162160, 193180, 210808, 263510, 386360, 421616, 527020, 772720, 1054040, 1506061, 2108080, 3012122, 6024244, 7530305, 12048488, 15060610, 19578793, 24096976, 30121220, 39157586, 60242440, 78315172, 97893965, 120484880, 156630344, 195787930, 313260688, 391575860, 783151720, 1566303440]

約数ペア:

[(1, 1566303440), (2, 783151720), (4, 391575860), (5, 313260688), (8, 195787930), (10, 156630344), (13, 120484880), (16, 97893965), (20, 78315172), (26, 60242440), (40, 39157586), (52, 30121220), (65, 24096976), (80, 19578793), (104, 15060610), (130, 12048488), (208, 7530305), (260, 6024244), (520, 3012122), (743, 2108080), (1040, 1506061), (1486, 1054040), (2027, 772720), (2972, 527020), (3715, 421616), (4054, 386360), (5944, 263510), (7430, 210808), (8108, 193180), (9659, 162160), (10135, 154544), (11888, 131755), (14860, 105404), (16216, 96590), (19318, 81080), (20270, 77272), (26351, 59440), (29720, 52702), (32432, 48295), (38636, 40540)]