71583720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45887}}^1$

素因数の和:45914

約数の個数: 64

約数和(自身を含む): 231275520

約数和(自身を除く): 159691800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 45887, 91774, 137661, 183548, 229435, 275322, 367096, 458870, 550644, 596531, 688305, 917740, 1101288, 1193062, 1376610, 1789593, 1835480, 2386124, 2753220, 2982655, 3579186, 4772248, 5506440, 5965310, 7158372, 8947965, 11930620, 14316744, 17895930, 23861240, 35791860, 71583720]

約数ペア:

[(1, 71583720), (2, 35791860), (3, 23861240), (4, 17895930), (5, 14316744), (6, 11930620), (8, 8947965), (10, 7158372), (12, 5965310), (13, 5506440), (15, 4772248), (20, 3579186), (24, 2982655), (26, 2753220), (30, 2386124), (39, 1835480), (40, 1789593), (52, 1376610), (60, 1193062), (65, 1101288), (78, 917740), (104, 688305), (120, 596531), (130, 550644), (156, 458870), (195, 367096), (260, 275322), (312, 229435), (390, 183548), (520, 137661), (780, 91774), (1560, 45887)]