3999642000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{666607}}^1$

素因数の和:666633

約数の個数: 80

約数和(自身を含む): 12894865152

約数和(自身を除く): 8895223152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 6000, 666607, 1333214, 1999821, 2666428, 3333035, 3999642, 5332856, 6666070, 7999284, 9999105, 10665712, 13332140, 15998568, 16665175, 19998210, 26664280, 31997136, 33330350, 39996420, 49995525, 53328560, 66660700, 79992840, 83325875, 99991050, 133321400, 159985680, 166651750, 199982100, 249977625, 266642800, 333303500, 399964200, 499955250, 666607000, 799928400, 999910500, 1333214000, 1999821000, 3999642000]

約数ペア:

[(1, 3999642000), (2, 1999821000), (3, 1333214000), (4, 999910500), (5, 799928400), (6, 666607000), (8, 499955250), (10, 399964200), (12, 333303500), (15, 266642800), (16, 249977625), (20, 199982100), (24, 166651750), (25, 159985680), (30, 133321400), (40, 99991050), (48, 83325875), (50, 79992840), (60, 66660700), (75, 53328560), (80, 49995525), (100, 39996420), (120, 33330350), (125, 31997136), (150, 26664280), (200, 19998210), (240, 16665175), (250, 15998568), (300, 13332140), (375, 10665712), (400, 9999105), (500, 7999284), (600, 6666070), (750, 5332856), (1000, 3999642), (1200, 3333035), (1500, 2666428), (2000, 1999821), (3000, 1333214), (6000, 666607)]