77718960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3271}}^1$

素因数の和:3304

約数の個数: 160

約数和(自身を含む): 292124160

約数和(自身を除く): 214405200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3271, 3960, 4752, 5940, 6542, 7920, 9813, 11880, 13084, 16355, 19626, 23760, 26168, 29439, 32710, 35981, 39252, 49065, 52336, 58878, 65420, 71962, 78504, 88317, 98130, 107943, 117756, 130840, 143924, 147195, 157008, 176634, 179905, 196260, 215886, 235512, 261680, 287848, 294390, 323829, 353268, 359810, 392520, 431772, 441585, 471024, 539715, 575696, 588780, 647658, 706536, 719620, 785040, 863544, 883170, 971487, 1079430, 1177560, 1295316, 1413072, 1439240, 1619145, 1727088, 1766340, 1942974, 2158860, 2355120, 2590632, 2878480, 3238290, 3532680, 3885948, 4317720, 4857435, 5181264, 6476580, 7065360, 7771896, 8635440, 9714870, 12953160, 15543792, 19429740, 25906320, 38859480, 77718960]

約数ペア:

[(1, 77718960), (2, 38859480), (3, 25906320), (4, 19429740), (5, 15543792), (6, 12953160), (8, 9714870), (9, 8635440), (10, 7771896), (11, 7065360), (12, 6476580), (15, 5181264), (16, 4857435), (18, 4317720), (20, 3885948), (22, 3532680), (24, 3238290), (27, 2878480), (30, 2590632), (33, 2355120), (36, 2158860), (40, 1942974), (44, 1766340), (45, 1727088), (48, 1619145), (54, 1439240), (55, 1413072), (60, 1295316), (66, 1177560), (72, 1079430), (80, 971487), (88, 883170), (90, 863544), (99, 785040), (108, 719620), (110, 706536), (120, 647658), (132, 588780), (135, 575696), (144, 539715), (165, 471024), (176, 441585), (180, 431772), (198, 392520), (216, 359810), (220, 353268), (240, 323829), (264, 294390), (270, 287848), (297, 261680), (330, 235512), (360, 215886), (396, 196260), (432, 179905), (440, 176634), (495, 157008), (528, 147195), (540, 143924), (594, 130840), (660, 117756), (720, 107943), (792, 98130), (880, 88317), (990, 78504), (1080, 71962), (1188, 65420), (1320, 58878), (1485, 52336), (1584, 49065), (1980, 39252), (2160, 35981), (2376, 32710), (2640, 29439), (2970, 26168), (3271, 23760), (3960, 19626), (4752, 16355), (5940, 13084), (6542, 11880), (7920, 9813)]