172419720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130621}}^1$

素因数の和:130646

約数の個数: 64

約数和(自身を含む): 564287040

約数和(自身を除く): 391867320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 130621, 261242, 391863, 522484, 653105, 783726, 1044968, 1306210, 1436831, 1567452, 1959315, 2612420, 2873662, 3134904, 3918630, 4310493, 5224840, 5747324, 7184155, 7837260, 8620986, 11494648, 14368310, 15674520, 17241972, 21552465, 28736620, 34483944, 43104930, 57473240, 86209860, 172419720]

約数ペア:

[(1, 172419720), (2, 86209860), (3, 57473240), (4, 43104930), (5, 34483944), (6, 28736620), (8, 21552465), (10, 17241972), (11, 15674520), (12, 14368310), (15, 11494648), (20, 8620986), (22, 7837260), (24, 7184155), (30, 5747324), (33, 5224840), (40, 4310493), (44, 3918630), (55, 3134904), (60, 2873662), (66, 2612420), (88, 1959315), (110, 1567452), (120, 1436831), (132, 1306210), (165, 1044968), (220, 783726), (264, 653105), (330, 522484), (440, 391863), (660, 261242), (1320, 130621)]