67998720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:280

約数の個数: 176

約数和(自身を含む): 229919040

約数和(自身を除く): 161920320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 233, 240, 256, 285, 304, 320, 380, 384, 456, 466, 480, 512, 570, 608, 640, 699, 760, 768, 912, 932, 960, 1024, 1140, 1165, 1216, 1280, 1398, 1520, 1536, 1824, 1864, 1920, 2280, 2330, 2432, 2560, 2796, 3040, 3072, 3495, 3648, 3728, 3840, 4427, 4560, 4660, 4864, 5120, 5592, 6080, 6990, 7296, 7456, 7680, 8854, 9120, 9320, 9728, 11184, 12160, 13281, 13980, 14592, 14912, 15360, 17708, 18240, 18640, 19456, 22135, 22368, 24320, 26562, 27960, 29184, 29824, 35416, 36480, 37280, 44270, 44736, 48640, 53124, 55920, 58368, 59648, 66405, 70832, 72960, 74560, 88540, 89472, 97280, 106248, 111840, 119296, 132810, 141664, 145920, 149120, 177080, 178944, 212496, 223680, 238592, 265620, 283328, 291840, 298240, 354160, 357888, 424992, 447360, 531240, 566656, 596480, 708320, 715776, 849984, 894720, 1062480, 1133312, 1192960, 1416640, 1699968, 1789440, 2124960, 2266624, 2833280, 3399936, 3578880, 4249920, 4533248, 5666560, 6799872, 8499840, 11333120, 13599744, 16999680, 22666240, 33999360, 67998720]

約数ペア:

[(1, 67998720), (2, 33999360), (3, 22666240), (4, 16999680), (5, 13599744), (6, 11333120), (8, 8499840), (10, 6799872), (12, 5666560), (15, 4533248), (16, 4249920), (19, 3578880), (20, 3399936), (24, 2833280), (30, 2266624), (32, 2124960), (38, 1789440), (40, 1699968), (48, 1416640), (57, 1192960), (60, 1133312), (64, 1062480), (76, 894720), (80, 849984), (95, 715776), (96, 708320), (114, 596480), (120, 566656), (128, 531240), (152, 447360), (160, 424992), (190, 357888), (192, 354160), (228, 298240), (233, 291840), (240, 283328), (256, 265620), (285, 238592), (304, 223680), (320, 212496), (380, 178944), (384, 177080), (456, 149120), (466, 145920), (480, 141664), (512, 132810), (570, 119296), (608, 111840), (640, 106248), (699, 97280), (760, 89472), (768, 88540), (912, 74560), (932, 72960), (960, 70832), (1024, 66405), (1140, 59648), (1165, 58368), (1216, 55920), (1280, 53124), (1398, 48640), (1520, 44736), (1536, 44270), (1824, 37280), (1864, 36480), (1920, 35416), (2280, 29824), (2330, 29184), (2432, 27960), (2560, 26562), (2796, 24320), (3040, 22368), (3072, 22135), (3495, 19456), (3648, 18640), (3728, 18240), (3840, 17708), (4427, 15360), (4560, 14912), (4660, 14592), (4864, 13980), (5120, 13281), (5592, 12160), (6080, 11184), (6990, 9728), (7296, 9320), (7456, 9120), (7680, 8854)]