67896320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 88

約数和(自身を含む): 165807000

約数和(自身を除く): 97910680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 149, 160, 178, 256, 298, 320, 356, 445, 512, 596, 640, 712, 745, 890, 1024, 1192, 1280, 1424, 1490, 1780, 2384, 2560, 2848, 2980, 3560, 4768, 5120, 5696, 5960, 7120, 9536, 11392, 11920, 13261, 14240, 19072, 22784, 23840, 26522, 28480, 38144, 45568, 47680, 53044, 56960, 66305, 76288, 91136, 95360, 106088, 113920, 132610, 152576, 190720, 212176, 227840, 265220, 381440, 424352, 455680, 530440, 762880, 848704, 1060880, 1697408, 2121760, 3394816, 4243520, 6789632, 8487040, 13579264, 16974080, 33948160, 67896320]

約数ペア:

[(1, 67896320), (2, 33948160), (4, 16974080), (5, 13579264), (8, 8487040), (10, 6789632), (16, 4243520), (20, 3394816), (32, 2121760), (40, 1697408), (64, 1060880), (80, 848704), (89, 762880), (128, 530440), (149, 455680), (160, 424352), (178, 381440), (256, 265220), (298, 227840), (320, 212176), (356, 190720), (445, 152576), (512, 132610), (596, 113920), (640, 106088), (712, 95360), (745, 91136), (890, 76288), (1024, 66305), (1192, 56960), (1280, 53044), (1424, 47680), (1490, 45568), (1780, 38144), (2384, 28480), (2560, 26522), (2848, 23840), (2980, 22784), (3560, 19072), (4768, 14240), (5120, 13261), (5696, 11920), (5960, 11392), (7120, 9536)]