80910780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58631}}^1$

素因数の和:58666

約数の個数: 48

約数和(自身を含む): 236404224

約数和(自身を除く): 155493444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 58631, 117262, 175893, 234524, 293155, 351786, 586310, 703572, 879465, 1172620, 1348513, 1758930, 2697026, 3517860, 4045539, 5394052, 6742565, 8091078, 13485130, 16182156, 20227695, 26970260, 40455390, 80910780]

約数ペア:

[(1, 80910780), (2, 40455390), (3, 26970260), (4, 20227695), (5, 16182156), (6, 13485130), (10, 8091078), (12, 6742565), (15, 5394052), (20, 4045539), (23, 3517860), (30, 2697026), (46, 1758930), (60, 1348513), (69, 1172620), (92, 879465), (115, 703572), (138, 586310), (230, 351786), (276, 293155), (345, 234524), (460, 175893), (690, 117262), (1380, 58631)]