77665680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 262449720

約数和(自身を除く): 184784040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 269, 360, 401, 538, 720, 802, 807, 1076, 1203, 1345, 1604, 1614, 2005, 2152, 2406, 2421, 2690, 3208, 3228, 3609, 4010, 4035, 4304, 4812, 4842, 5380, 6015, 6416, 6456, 7218, 8020, 8070, 9624, 9684, 10760, 12030, 12105, 12912, 14436, 16040, 16140, 18045, 19248, 19368, 21520, 24060, 24210, 28872, 32080, 32280, 36090, 38736, 48120, 48420, 57744, 64560, 72180, 96240, 96840, 107869, 144360, 193680, 215738, 288720, 323607, 431476, 539345, 647214, 862952, 970821, 1078690, 1294428, 1618035, 1725904, 1941642, 2157380, 2588856, 3236070, 3883284, 4314760, 4854105, 5177712, 6472140, 7766568, 8629520, 9708210, 12944280, 15533136, 19416420, 25888560, 38832840, 77665680]

約数ペア:

[(1, 77665680), (2, 38832840), (3, 25888560), (4, 19416420), (5, 15533136), (6, 12944280), (8, 9708210), (9, 8629520), (10, 7766568), (12, 6472140), (15, 5177712), (16, 4854105), (18, 4314760), (20, 3883284), (24, 3236070), (30, 2588856), (36, 2157380), (40, 1941642), (45, 1725904), (48, 1618035), (60, 1294428), (72, 1078690), (80, 970821), (90, 862952), (120, 647214), (144, 539345), (180, 431476), (240, 323607), (269, 288720), (360, 215738), (401, 193680), (538, 144360), (720, 107869), (802, 96840), (807, 96240), (1076, 72180), (1203, 64560), (1345, 57744), (1604, 48420), (1614, 48120), (2005, 38736), (2152, 36090), (2406, 32280), (2421, 32080), (2690, 28872), (3208, 24210), (3228, 24060), (3609, 21520), (4010, 19368), (4035, 19248), (4304, 18045), (4812, 16140), (4842, 16040), (5380, 14436), (6015, 12912), (6416, 12105), (6456, 12030), (7218, 10760), (8020, 9684), (8070, 9624)]