122361520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 303552000

約数和(自身を除く): 181190480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1019, 1264, 1501, 1520, 1580, 2038, 3002, 3160, 4076, 5095, 6004, 6320, 7505, 8152, 10190, 12008, 15010, 16304, 19361, 20380, 24016, 30020, 38722, 40760, 60040, 77444, 80501, 81520, 96805, 120080, 154888, 161002, 193610, 309776, 322004, 387220, 402505, 644008, 774440, 805010, 1288016, 1529519, 1548880, 1610020, 3059038, 3220040, 6118076, 6440080, 7647595, 12236152, 15295190, 24472304, 30590380, 61180760, 122361520]

約数ペア:

[(1, 122361520), (2, 61180760), (4, 30590380), (5, 24472304), (8, 15295190), (10, 12236152), (16, 7647595), (19, 6440080), (20, 6118076), (38, 3220040), (40, 3059038), (76, 1610020), (79, 1548880), (80, 1529519), (95, 1288016), (152, 805010), (158, 774440), (190, 644008), (304, 402505), (316, 387220), (380, 322004), (395, 309776), (632, 193610), (760, 161002), (790, 154888), (1019, 120080), (1264, 96805), (1501, 81520), (1520, 80501), (1580, 77444), (2038, 60040), (3002, 40760), (3160, 38722), (4076, 30020), (5095, 24016), (6004, 20380), (6320, 19361), (7505, 16304), (8152, 15010), (10190, 12008)]