165898040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:973

約数の個数: 128

約数和(自身を含む): 473541120

約数和(自身を除く): 307643080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 385, 427, 440, 488, 610, 616, 671, 770, 854, 883, 1220, 1342, 1540, 1708, 1766, 2135, 2440, 2684, 3080, 3355, 3416, 3532, 4270, 4415, 4697, 5368, 6181, 6710, 7064, 8540, 8830, 9394, 9713, 12362, 13420, 17080, 17660, 18788, 19426, 23485, 24724, 26840, 30905, 35320, 37576, 38852, 46970, 48565, 49448, 53863, 61810, 67991, 77704, 93940, 97130, 107726, 123620, 135982, 187880, 194260, 215452, 247240, 269315, 271964, 339955, 377041, 388520, 430904, 538630, 543928, 592493, 679910, 754082, 1077260, 1184986, 1359820, 1508164, 1885205, 2154520, 2369972, 2719640, 2962465, 3016328, 3770410, 4147451, 4739944, 5924930, 7540820, 8294902, 11849860, 15081640, 16589804, 20737255, 23699720, 33179608, 41474510, 82949020, 165898040]

約数ペア:

[(1, 165898040), (2, 82949020), (4, 41474510), (5, 33179608), (7, 23699720), (8, 20737255), (10, 16589804), (11, 15081640), (14, 11849860), (20, 8294902), (22, 7540820), (28, 5924930), (35, 4739944), (40, 4147451), (44, 3770410), (55, 3016328), (56, 2962465), (61, 2719640), (70, 2369972), (77, 2154520), (88, 1885205), (110, 1508164), (122, 1359820), (140, 1184986), (154, 1077260), (220, 754082), (244, 679910), (280, 592493), (305, 543928), (308, 538630), (385, 430904), (427, 388520), (440, 377041), (488, 339955), (610, 271964), (616, 269315), (671, 247240), (770, 215452), (854, 194260), (883, 187880), (1220, 135982), (1342, 123620), (1540, 107726), (1708, 97130), (1766, 93940), (2135, 77704), (2440, 67991), (2684, 61810), (3080, 53863), (3355, 49448), (3416, 48565), (3532, 46970), (4270, 38852), (4415, 37576), (4697, 35320), (5368, 30905), (6181, 26840), (6710, 24724), (7064, 23485), (8540, 19426), (8830, 18788), (9394, 17660), (9713, 17080), (12362, 13420)]