80613780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 244852608

約数和(自身を除く): 164238828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 181, 195, 260, 362, 390, 543, 571, 724, 780, 905, 1086, 1142, 1713, 1810, 2172, 2284, 2353, 2715, 2855, 3426, 3620, 4706, 5430, 5710, 6852, 7059, 7423, 8565, 9412, 10860, 11420, 11765, 14118, 14846, 17130, 22269, 23530, 28236, 29692, 34260, 35295, 37115, 44538, 47060, 70590, 74230, 89076, 103351, 111345, 141180, 148460, 206702, 222690, 310053, 413404, 445380, 516755, 620106, 1033510, 1240212, 1343563, 1550265, 2067020, 2687126, 3100530, 4030689, 5374252, 6201060, 6717815, 8061378, 13435630, 16122756, 20153445, 26871260, 40306890, 80613780]

約数ペア:

[(1, 80613780), (2, 40306890), (3, 26871260), (4, 20153445), (5, 16122756), (6, 13435630), (10, 8061378), (12, 6717815), (13, 6201060), (15, 5374252), (20, 4030689), (26, 3100530), (30, 2687126), (39, 2067020), (52, 1550265), (60, 1343563), (65, 1240212), (78, 1033510), (130, 620106), (156, 516755), (181, 445380), (195, 413404), (260, 310053), (362, 222690), (390, 206702), (543, 148460), (571, 141180), (724, 111345), (780, 103351), (905, 89076), (1086, 74230), (1142, 70590), (1713, 47060), (1810, 44538), (2172, 37115), (2284, 35295), (2353, 34260), (2715, 29692), (2855, 28236), (3426, 23530), (3620, 22269), (4706, 17130), (5430, 14846), (5710, 14118), (6852, 11765), (7059, 11420), (7423, 10860), (8565, 9412)]