64000560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:383

約数の個数: 160

約数和(自身を含む): 217361088

約数和(自身を除く): 153360528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 73, 78, 80, 104, 120, 130, 146, 156, 195, 208, 219, 240, 260, 281, 292, 312, 365, 390, 438, 520, 562, 584, 624, 730, 780, 843, 876, 949, 1040, 1095, 1124, 1168, 1405, 1460, 1560, 1686, 1752, 1898, 2190, 2248, 2810, 2847, 2920, 3120, 3372, 3504, 3653, 3796, 4215, 4380, 4496, 4745, 5620, 5694, 5840, 6744, 7306, 7592, 8430, 8760, 9490, 10959, 11240, 11388, 13488, 14235, 14612, 15184, 16860, 17520, 18265, 18980, 20513, 21918, 22480, 22776, 28470, 29224, 33720, 36530, 37960, 41026, 43836, 45552, 54795, 56940, 58448, 61539, 67440, 73060, 75920, 82052, 87672, 102565, 109590, 113880, 123078, 146120, 164104, 175344, 205130, 219180, 227760, 246156, 266669, 292240, 307695, 328208, 410260, 438360, 492312, 533338, 615390, 800007, 820520, 876720, 984624, 1066676, 1230780, 1333345, 1600014, 1641040, 2133352, 2461560, 2666690, 3200028, 4000035, 4266704, 4923120, 5333380, 6400056, 8000070, 10666760, 12800112, 16000140, 21333520, 32000280, 64000560]

約数ペア:

[(1, 64000560), (2, 32000280), (3, 21333520), (4, 16000140), (5, 12800112), (6, 10666760), (8, 8000070), (10, 6400056), (12, 5333380), (13, 4923120), (15, 4266704), (16, 4000035), (20, 3200028), (24, 2666690), (26, 2461560), (30, 2133352), (39, 1641040), (40, 1600014), (48, 1333345), (52, 1230780), (60, 1066676), (65, 984624), (73, 876720), (78, 820520), (80, 800007), (104, 615390), (120, 533338), (130, 492312), (146, 438360), (156, 410260), (195, 328208), (208, 307695), (219, 292240), (240, 266669), (260, 246156), (281, 227760), (292, 219180), (312, 205130), (365, 175344), (390, 164104), (438, 146120), (520, 123078), (562, 113880), (584, 109590), (624, 102565), (730, 87672), (780, 82052), (843, 75920), (876, 73060), (949, 67440), (1040, 61539), (1095, 58448), (1124, 56940), (1168, 54795), (1405, 45552), (1460, 43836), (1560, 41026), (1686, 37960), (1752, 36530), (1898, 33720), (2190, 29224), (2248, 28470), (2810, 22776), (2847, 22480), (2920, 21918), (3120, 20513), (3372, 18980), (3504, 18265), (3653, 17520), (3796, 16860), (4215, 15184), (4380, 14612), (4496, 14235), (4745, 13488), (5620, 11388), (5694, 11240), (5840, 10959), (6744, 9490), (7306, 8760), (7592, 8430)]