24861720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15937}}^1$

素因数の和:15964

約数の個数: 64

約数和(自身を含む): 80327520

約数和(自身を除く): 55465800

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, 15937, 31874, 47811, 63748, 79685, 95622, 127496, 159370, 191244, 207181, 239055, 318740, 382488, 414362, 478110, 621543, 637480, 828724, 956220, 1035905, 1243086, 1657448, 1912440, 2071810, 2486172, 3107715, 4143620, 4972344, 6215430, 8287240, 12430860, 24861720]

約数ペア:

[(1, 24861720), (2, 12430860), (3, 8287240), (4, 6215430), (5, 4972344), (6, 4143620), (8, 3107715), (10, 2486172), (12, 2071810), (13, 1912440), (15, 1657448), (20, 1243086), (24, 1035905), (26, 956220), (30, 828724), (39, 637480), (40, 621543), (52, 478110), (60, 414362), (65, 382488), (78, 318740), (104, 239055), (120, 207181), (130, 191244), (156, 159370), (195, 127496), (260, 95622), (312, 79685), (390, 63748), (520, 47811), (780, 31874), (1560, 15937)]