56160780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 171460800

約数和(自身を除く): 115300020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 780, 809, 890, 1068, 1157, 1335, 1618, 1780, 2314, 2427, 2670, 3236, 3471, 4045, 4628, 4854, 5340, 5785, 6942, 8090, 9708, 10517, 11570, 12135, 13884, 16180, 17355, 21034, 23140, 24270, 31551, 34710, 42068, 48540, 52585, 63102, 69420, 72001, 105170, 126204, 144002, 157755, 210340, 216003, 288004, 315510, 360005, 432006, 631020, 720010, 864012, 936013, 1080015, 1440020, 1872026, 2160030, 2808039, 3744052, 4320060, 4680065, 5616078, 9360130, 11232156, 14040195, 18720260, 28080390, 56160780]

約数ペア:

[(1, 56160780), (2, 28080390), (3, 18720260), (4, 14040195), (5, 11232156), (6, 9360130), (10, 5616078), (12, 4680065), (13, 4320060), (15, 3744052), (20, 2808039), (26, 2160030), (30, 1872026), (39, 1440020), (52, 1080015), (60, 936013), (65, 864012), (78, 720010), (89, 631020), (130, 432006), (156, 360005), (178, 315510), (195, 288004), (260, 216003), (267, 210340), (356, 157755), (390, 144002), (445, 126204), (534, 105170), (780, 72001), (809, 69420), (890, 63102), (1068, 52585), (1157, 48540), (1335, 42068), (1618, 34710), (1780, 31551), (2314, 24270), (2427, 23140), (2670, 21034), (3236, 17355), (3471, 16180), (4045, 13884), (4628, 12135), (4854, 11570), (5340, 10517), (5785, 9708), (6942, 8090)]