80613470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 90458530

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 131, 149, 262, 295, 298, 413, 590, 655, 745, 826, 917, 1043, 1310, 1490, 1834, 2065, 2086, 4130, 4585, 5215, 7729, 8791, 9170, 10430, 15458, 17582, 19519, 38645, 39038, 43955, 54103, 61537, 77290, 87910, 97595, 108206, 123074, 136633, 195190, 270515, 273266, 307685, 541030, 615370, 683165, 1151621, 1366330, 2303242, 5758105, 8061347, 11516210, 16122694, 40306735, 80613470]

約数ペア:

[(1, 80613470), (2, 40306735), (5, 16122694), (7, 11516210), (10, 8061347), (14, 5758105), (35, 2303242), (59, 1366330), (70, 1151621), (118, 683165), (131, 615370), (149, 541030), (262, 307685), (295, 273266), (298, 270515), (413, 195190), (590, 136633), (655, 123074), (745, 108206), (826, 97595), (917, 87910), (1043, 77290), (1310, 61537), (1490, 54103), (1834, 43955), (2065, 39038), (2086, 38645), (4130, 19519), (4585, 17582), (5215, 15458), (7729, 10430), (8791, 9170)]