320542170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26513}}^1$

素因数の和:26567

約数の個数: 64

約数和(自身を含む): 855235584

約数和(自身を除く): 534693414

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 26513, 53026, 79539, 132565, 159078, 265130, 344669, 397695, 689338, 795390, 821903, 1034007, 1643806, 1723345, 2068014, 2465709, 3446690, 4109515, 4931418, 5170035, 8219030, 10340070, 10684739, 12328545, 21369478, 24657090, 32054217, 53423695, 64108434, 106847390, 160271085, 320542170]

約数ペア:

[(1, 320542170), (2, 160271085), (3, 106847390), (5, 64108434), (6, 53423695), (10, 32054217), (13, 24657090), (15, 21369478), (26, 12328545), (30, 10684739), (31, 10340070), (39, 8219030), (62, 5170035), (65, 4931418), (78, 4109515), (93, 3446690), (130, 2465709), (155, 2068014), (186, 1723345), (195, 1643806), (310, 1034007), (390, 821903), (403, 795390), (465, 689338), (806, 397695), (930, 344669), (1209, 265130), (2015, 159078), (2418, 132565), (4030, 79539), (6045, 53026), (12090, 26513)]