64584520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1655

約数の個数: 128

約数和(自身を含む): 195229440

約数和(自身を除く): 130644920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1613, 1820, 2002, 2860, 3080, 3226, 3640, 4004, 5005, 5720, 6452, 8008, 8065, 10010, 11291, 12904, 16130, 17743, 20020, 20969, 22582, 32260, 35486, 40040, 41938, 45164, 56455, 64520, 70972, 83876, 88715, 90328, 104845, 112910, 124201, 141944, 146783, 167752, 177430, 209690, 225820, 230659, 248402, 293566, 354860, 419380, 451640, 461318, 496804, 587132, 621005, 709720, 733915, 838760, 922636, 993608, 1153295, 1174264, 1242010, 1467830, 1614613, 1845272, 2306590, 2484020, 2935660, 3229226, 4613180, 4968040, 5871320, 6458452, 8073065, 9226360, 12916904, 16146130, 32292260, 64584520]

約数ペア:

[(1, 64584520), (2, 32292260), (4, 16146130), (5, 12916904), (7, 9226360), (8, 8073065), (10, 6458452), (11, 5871320), (13, 4968040), (14, 4613180), (20, 3229226), (22, 2935660), (26, 2484020), (28, 2306590), (35, 1845272), (40, 1614613), (44, 1467830), (52, 1242010), (55, 1174264), (56, 1153295), (65, 993608), (70, 922636), (77, 838760), (88, 733915), (91, 709720), (104, 621005), (110, 587132), (130, 496804), (140, 461318), (143, 451640), (154, 419380), (182, 354860), (220, 293566), (260, 248402), (280, 230659), (286, 225820), (308, 209690), (364, 177430), (385, 167752), (440, 146783), (455, 141944), (520, 124201), (572, 112910), (616, 104845), (715, 90328), (728, 88715), (770, 83876), (910, 70972), (1001, 64520), (1144, 56455), (1430, 45164), (1540, 41938), (1613, 40040), (1820, 35486), (2002, 32260), (2860, 22582), (3080, 20969), (3226, 20020), (3640, 17743), (4004, 16130), (5005, 12904), (5720, 11291), (6452, 10010), (8008, 8065)]