78680520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11503}}^1$

素因数の和:11539

約数の個数: 96

約数和(自身を含む): 269193600

約数和(自身を除く): 190513080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11503, 23006, 34509, 46012, 57515, 69018, 92024, 103527, 115030, 138036, 172545, 207054, 218557, 230060, 276072, 345090, 414108, 437114, 460120, 517635, 655671, 690180, 828216, 874228, 1035270, 1092785, 1311342, 1380360, 1748456, 1967013, 2070540, 2185570, 2622684, 3278355, 3934026, 4141080, 4371140, 5245368, 6556710, 7868052, 8742280, 9835065, 13113420, 15736104, 19670130, 26226840, 39340260, 78680520]

約数ペア:

[(1, 78680520), (2, 39340260), (3, 26226840), (4, 19670130), (5, 15736104), (6, 13113420), (8, 9835065), (9, 8742280), (10, 7868052), (12, 6556710), (15, 5245368), (18, 4371140), (19, 4141080), (20, 3934026), (24, 3278355), (30, 2622684), (36, 2185570), (38, 2070540), (40, 1967013), (45, 1748456), (57, 1380360), (60, 1311342), (72, 1092785), (76, 1035270), (90, 874228), (95, 828216), (114, 690180), (120, 655671), (152, 517635), (171, 460120), (180, 437114), (190, 414108), (228, 345090), (285, 276072), (342, 230060), (360, 218557), (380, 207054), (456, 172545), (570, 138036), (684, 115030), (760, 103527), (855, 92024), (1140, 69018), (1368, 57515), (1710, 46012), (2280, 34509), (3420, 23006), (6840, 11503)]