78699540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{19577}}^1$

素因数の和:19656

約数の個数: 48

約数和(自身を含む): 223659072

約数和(自身を除く): 144959532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 19577, 39154, 58731, 78308, 97885, 117462, 195770, 234924, 293655, 391540, 587310, 1174620, 1311659, 2623318, 3934977, 5246636, 6558295, 7869954, 13116590, 15739908, 19674885, 26233180, 39349770, 78699540]

約数ペア:

[(1, 78699540), (2, 39349770), (3, 26233180), (4, 19674885), (5, 15739908), (6, 13116590), (10, 7869954), (12, 6558295), (15, 5246636), (20, 3934977), (30, 2623318), (60, 1311659), (67, 1174620), (134, 587310), (201, 391540), (268, 293655), (335, 234924), (402, 195770), (670, 117462), (804, 97885), (1005, 78308), (1340, 58731), (2010, 39154), (4020, 19577)]