8158920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1$

素因数の和:915

約数の個数: 128

約数和(自身を含む): 30551040

約数和(自身を除く): 22392120

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, 883, 924, 1155, 1320, 1540, 1766, 1848, 2310, 2649, 3080, 3532, 4415, 4620, 5298, 6181, 7064, 8830, 9240, 9713, 10596, 12362, 13245, 17660, 18543, 19426, 21192, 24724, 26490, 29139, 30905, 35320, 37086, 38852, 48565, 49448, 52980, 58278, 61810, 67991, 74172, 77704, 92715, 97130, 105960, 116556, 123620, 135982, 145695, 148344, 185430, 194260, 203973, 233112, 247240, 271964, 291390, 339955, 370860, 388520, 407946, 543928, 582780, 679910, 741720, 815892, 1019865, 1165560, 1359820, 1631784, 2039730, 2719640, 4079460, 8158920]

約数ペア:

[(1, 8158920), (2, 4079460), (3, 2719640), (4, 2039730), (5, 1631784), (6, 1359820), (7, 1165560), (8, 1019865), (10, 815892), (11, 741720), (12, 679910), (14, 582780), (15, 543928), (20, 407946), (21, 388520), (22, 370860), (24, 339955), (28, 291390), (30, 271964), (33, 247240), (35, 233112), (40, 203973), (42, 194260), (44, 185430), (55, 148344), (56, 145695), (60, 135982), (66, 123620), (70, 116556), (77, 105960), (84, 97130), (88, 92715), (105, 77704), (110, 74172), (120, 67991), (132, 61810), (140, 58278), (154, 52980), (165, 49448), (168, 48565), (210, 38852), (220, 37086), (231, 35320), (264, 30905), (280, 29139), (308, 26490), (330, 24724), (385, 21192), (420, 19426), (440, 18543), (462, 17660), (616, 13245), (660, 12362), (770, 10596), (840, 9713), (883, 9240), (924, 8830), (1155, 7064), (1320, 6181), (1540, 5298), (1766, 4620), (1848, 4415), (2310, 3532), (2649, 3080)]