56359240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 154091520

約数和(自身を除く): 97732280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 124, 140, 151, 155, 172, 215, 217, 248, 280, 301, 302, 310, 344, 430, 434, 602, 604, 620, 755, 860, 868, 1057, 1085, 1204, 1208, 1240, 1333, 1505, 1510, 1720, 1736, 2114, 2170, 2408, 2666, 3010, 3020, 4228, 4340, 4681, 5285, 5332, 6020, 6040, 6493, 6665, 8456, 8680, 9331, 9362, 10570, 10664, 12040, 12986, 13330, 18662, 18724, 21140, 23405, 25972, 26660, 32465, 32767, 37324, 37448, 42280, 45451, 46655, 46810, 51944, 53320, 64930, 65534, 74648, 90902, 93310, 93620, 129860, 131068, 163835, 181804, 186620, 187240, 201283, 227255, 259720, 262136, 327670, 363608, 373240, 402566, 454510, 655340, 805132, 909020, 1006415, 1310680, 1408981, 1610264, 1818040, 2012830, 2817962, 4025660, 5635924, 7044905, 8051320, 11271848, 14089810, 28179620, 56359240]

約数ペア:

[(1, 56359240), (2, 28179620), (4, 14089810), (5, 11271848), (7, 8051320), (8, 7044905), (10, 5635924), (14, 4025660), (20, 2817962), (28, 2012830), (31, 1818040), (35, 1610264), (40, 1408981), (43, 1310680), (56, 1006415), (62, 909020), (70, 805132), (86, 655340), (124, 454510), (140, 402566), (151, 373240), (155, 363608), (172, 327670), (215, 262136), (217, 259720), (248, 227255), (280, 201283), (301, 187240), (302, 186620), (310, 181804), (344, 163835), (430, 131068), (434, 129860), (602, 93620), (604, 93310), (620, 90902), (755, 74648), (860, 65534), (868, 64930), (1057, 53320), (1085, 51944), (1204, 46810), (1208, 46655), (1240, 45451), (1333, 42280), (1505, 37448), (1510, 37324), (1720, 32767), (1736, 32465), (2114, 26660), (2170, 25972), (2408, 23405), (2666, 21140), (3010, 18724), (3020, 18662), (4228, 13330), (4340, 12986), (4681, 12040), (5285, 10664), (5332, 10570), (6020, 9362), (6040, 9331), (6493, 8680), (6665, 8456)]