78465510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1419

約数の個数: 80

約数和(自身を含む): 214036416

約数和(自身を除く): 135570906

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 81, 90, 135, 146, 162, 219, 270, 365, 405, 438, 657, 730, 810, 1095, 1314, 1327, 1971, 2190, 2654, 3285, 3942, 3981, 5913, 6570, 6635, 7962, 9855, 11826, 11943, 13270, 19710, 19905, 23886, 29565, 35829, 39810, 59130, 59715, 71658, 96871, 107487, 119430, 179145, 193742, 214974, 290613, 358290, 484355, 537435, 581226, 871839, 968710, 1074870, 1453065, 1743678, 2615517, 2906130, 4359195, 5231034, 7846551, 8718390, 13077585, 15693102, 26155170, 39232755, 78465510]

約数ペア:

[(1, 78465510), (2, 39232755), (3, 26155170), (5, 15693102), (6, 13077585), (9, 8718390), (10, 7846551), (15, 5231034), (18, 4359195), (27, 2906130), (30, 2615517), (45, 1743678), (54, 1453065), (73, 1074870), (81, 968710), (90, 871839), (135, 581226), (146, 537435), (162, 484355), (219, 358290), (270, 290613), (365, 214974), (405, 193742), (438, 179145), (657, 119430), (730, 107487), (810, 96871), (1095, 71658), (1314, 59715), (1327, 59130), (1971, 39810), (2190, 35829), (2654, 29565), (3285, 23886), (3942, 19905), (3981, 19710), (5913, 13270), (6570, 11943), (6635, 11826), (7962, 9855)]