68190720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:722

約数の個数: 160

約数和(自身を含む): 235109952

約数和(自身を除く): 166919232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 683, 768, 780, 832, 960, 1040, 1248, 1280, 1366, 1536, 1560, 1664, 1920, 2049, 2080, 2496, 2560, 2732, 3120, 3328, 3415, 3840, 4098, 4160, 4992, 5464, 6240, 6656, 6830, 7680, 8196, 8320, 8879, 9984, 10245, 10928, 12480, 13660, 16392, 16640, 17758, 19968, 20490, 21856, 24960, 26637, 27320, 32784, 33280, 35516, 40980, 43712, 44395, 49920, 53274, 54640, 65568, 71032, 81960, 87424, 88790, 99840, 106548, 109280, 131136, 133185, 142064, 163920, 174848, 177580, 213096, 218560, 262272, 266370, 284128, 327840, 349696, 355160, 426192, 437120, 524544, 532740, 568256, 655680, 710320, 852384, 874240, 1049088, 1065480, 1136512, 1311360, 1420640, 1704768, 1748480, 2130960, 2273024, 2622720, 2841280, 3409536, 4261920, 4546048, 5245440, 5682560, 6819072, 8523840, 11365120, 13638144, 17047680, 22730240, 34095360, 68190720]

約数ペア:

[(1, 68190720), (2, 34095360), (3, 22730240), (4, 17047680), (5, 13638144), (6, 11365120), (8, 8523840), (10, 6819072), (12, 5682560), (13, 5245440), (15, 4546048), (16, 4261920), (20, 3409536), (24, 2841280), (26, 2622720), (30, 2273024), (32, 2130960), (39, 1748480), (40, 1704768), (48, 1420640), (52, 1311360), (60, 1136512), (64, 1065480), (65, 1049088), (78, 874240), (80, 852384), (96, 710320), (104, 655680), (120, 568256), (128, 532740), (130, 524544), (156, 437120), (160, 426192), (192, 355160), (195, 349696), (208, 327840), (240, 284128), (256, 266370), (260, 262272), (312, 218560), (320, 213096), (384, 177580), (390, 174848), (416, 163920), (480, 142064), (512, 133185), (520, 131136), (624, 109280), (640, 106548), (683, 99840), (768, 88790), (780, 87424), (832, 81960), (960, 71032), (1040, 65568), (1248, 54640), (1280, 53274), (1366, 49920), (1536, 44395), (1560, 43712), (1664, 40980), (1920, 35516), (2049, 33280), (2080, 32784), (2496, 27320), (2560, 26637), (2732, 24960), (3120, 21856), (3328, 20490), (3415, 19968), (3840, 17758), (4098, 16640), (4160, 16392), (4992, 13660), (5464, 12480), (6240, 10928), (6656, 10245), (6830, 9984), (7680, 8879), (8196, 8320)]