64011640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2969}}^1$

素因数の和:3005

約数の個数: 96

約数和(自身を含む): 182833200

約数和(自身を除く): 118821560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 2969, 3080, 4312, 5390, 5938, 10780, 11876, 14845, 20783, 21560, 23752, 29690, 32659, 41566, 59380, 65318, 83132, 103915, 118760, 130636, 145481, 163295, 166264, 207830, 228613, 261272, 290962, 326590, 415660, 457226, 581924, 653180, 727405, 831320, 914452, 1143065, 1163848, 1306360, 1454810, 1600291, 1828904, 2286130, 2909620, 3200582, 4572260, 5819240, 6401164, 8001455, 9144520, 12802328, 16002910, 32005820, 64011640]

約数ペア:

[(1, 64011640), (2, 32005820), (4, 16002910), (5, 12802328), (7, 9144520), (8, 8001455), (10, 6401164), (11, 5819240), (14, 4572260), (20, 3200582), (22, 2909620), (28, 2286130), (35, 1828904), (40, 1600291), (44, 1454810), (49, 1306360), (55, 1163848), (56, 1143065), (70, 914452), (77, 831320), (88, 727405), (98, 653180), (110, 581924), (140, 457226), (154, 415660), (196, 326590), (220, 290962), (245, 261272), (280, 228613), (308, 207830), (385, 166264), (392, 163295), (440, 145481), (490, 130636), (539, 118760), (616, 103915), (770, 83132), (980, 65318), (1078, 59380), (1540, 41566), (1960, 32659), (2156, 29690), (2695, 23752), (2969, 21560), (3080, 20783), (4312, 14845), (5390, 11876), (5938, 10780)]