64689240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7001}}^1$

素因数の和:7033

約数の個数: 128

約数和(自身を含む): 241989120

約数和(自身を除く): 177299880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 7001, 9240, 14002, 21003, 28004, 35005, 42006, 49007, 56008, 70010, 77011, 84012, 98014, 105015, 140020, 147021, 154022, 168024, 196028, 210030, 231033, 245035, 280040, 294042, 308044, 385055, 392056, 420060, 462066, 490070, 539077, 588084, 616088, 735105, 770110, 840120, 924132, 980140, 1078154, 1155165, 1176168, 1470210, 1540220, 1617231, 1848264, 1960280, 2156308, 2310330, 2695385, 2940420, 3080440, 3234462, 4312616, 4620660, 5390770, 5880840, 6468924, 8086155, 9241320, 10781540, 12937848, 16172310, 21563080, 32344620, 64689240]

約数ペア:

[(1, 64689240), (2, 32344620), (3, 21563080), (4, 16172310), (5, 12937848), (6, 10781540), (7, 9241320), (8, 8086155), (10, 6468924), (11, 5880840), (12, 5390770), (14, 4620660), (15, 4312616), (20, 3234462), (21, 3080440), (22, 2940420), (24, 2695385), (28, 2310330), (30, 2156308), (33, 1960280), (35, 1848264), (40, 1617231), (42, 1540220), (44, 1470210), (55, 1176168), (56, 1155165), (60, 1078154), (66, 980140), (70, 924132), (77, 840120), (84, 770110), (88, 735105), (105, 616088), (110, 588084), (120, 539077), (132, 490070), (140, 462066), (154, 420060), (165, 392056), (168, 385055), (210, 308044), (220, 294042), (231, 280040), (264, 245035), (280, 231033), (308, 210030), (330, 196028), (385, 168024), (420, 154022), (440, 147021), (462, 140020), (616, 105015), (660, 98014), (770, 84012), (840, 77011), (924, 70010), (1155, 56008), (1320, 49007), (1540, 42006), (1848, 35005), (2310, 28004), (3080, 21003), (4620, 14002), (7001, 9240)]