164409840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{32621}}^1$

素因数の和:32647

約数の個数: 120

約数和(自身を含む): 631039968

約数和(自身を除く): 466630128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 32621, 65242, 97863, 130484, 163105, 195726, 228347, 260968, 293589, 326210, 391452, 456694, 489315, 521936, 587178, 652420, 685041, 782904, 913388, 978630, 1141735, 1174356, 1304840, 1370082, 1467945, 1565808, 1826776, 1957260, 2055123, 2283470, 2348712, 2609680, 2740164, 2935890, 3425205, 3653552, 3914520, 4110246, 4566940, 4697424, 5480328, 5871780, 6850410, 7829040, 8220492, 9133880, 10275615, 10960656, 11743560, 13700820, 16440984, 18267760, 20551230, 23487120, 27401640, 32881968, 41102460, 54803280, 82204920, 164409840]

約数ペア:

[(1, 164409840), (2, 82204920), (3, 54803280), (4, 41102460), (5, 32881968), (6, 27401640), (7, 23487120), (8, 20551230), (9, 18267760), (10, 16440984), (12, 13700820), (14, 11743560), (15, 10960656), (16, 10275615), (18, 9133880), (20, 8220492), (21, 7829040), (24, 6850410), (28, 5871780), (30, 5480328), (35, 4697424), (36, 4566940), (40, 4110246), (42, 3914520), (45, 3653552), (48, 3425205), (56, 2935890), (60, 2740164), (63, 2609680), (70, 2348712), (72, 2283470), (80, 2055123), (84, 1957260), (90, 1826776), (105, 1565808), (112, 1467945), (120, 1370082), (126, 1304840), (140, 1174356), (144, 1141735), (168, 978630), (180, 913388), (210, 782904), (240, 685041), (252, 652420), (280, 587178), (315, 521936), (336, 489315), (360, 456694), (420, 391452), (504, 326210), (560, 293589), (630, 260968), (720, 228347), (840, 195726), (1008, 163105), (1260, 130484), (1680, 97863), (2520, 65242), (5040, 32621)]