78552720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:950

約数の個数: 160

約数和(自身を含む): 277482240

約数和(自身を除く): 198929520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 887, 984, 1080, 1107, 1230, 1476, 1640, 1774, 1845, 1968, 2160, 2214, 2460, 2661, 2952, 3280, 3548, 3690, 4428, 4435, 4920, 5322, 5535, 5904, 7096, 7380, 7983, 8856, 8870, 9840, 10644, 11070, 13305, 14192, 14760, 15966, 17712, 17740, 21288, 22140, 23949, 26610, 29520, 31932, 35480, 36367, 39915, 42576, 44280, 47898, 53220, 63864, 70960, 72734, 79830, 88560, 95796, 106440, 109101, 119745, 127728, 145468, 159660, 181835, 191592, 212880, 218202, 239490, 290936, 319320, 327303, 363670, 383184, 436404, 478980, 545505, 581872, 638640, 654606, 727340, 872808, 957960, 981909, 1091010, 1309212, 1454680, 1636515, 1745616, 1915920, 1963818, 2182020, 2618424, 2909360, 3273030, 3927636, 4364040, 4909545, 5236848, 6546060, 7855272, 8728080, 9819090, 13092120, 15710544, 19638180, 26184240, 39276360, 78552720]

約数ペア:

[(1, 78552720), (2, 39276360), (3, 26184240), (4, 19638180), (5, 15710544), (6, 13092120), (8, 9819090), (9, 8728080), (10, 7855272), (12, 6546060), (15, 5236848), (16, 4909545), (18, 4364040), (20, 3927636), (24, 3273030), (27, 2909360), (30, 2618424), (36, 2182020), (40, 1963818), (41, 1915920), (45, 1745616), (48, 1636515), (54, 1454680), (60, 1309212), (72, 1091010), (80, 981909), (82, 957960), (90, 872808), (108, 727340), (120, 654606), (123, 638640), (135, 581872), (144, 545505), (164, 478980), (180, 436404), (205, 383184), (216, 363670), (240, 327303), (246, 319320), (270, 290936), (328, 239490), (360, 218202), (369, 212880), (410, 191592), (432, 181835), (492, 159660), (540, 145468), (615, 127728), (656, 119745), (720, 109101), (738, 106440), (820, 95796), (887, 88560), (984, 79830), (1080, 72734), (1107, 70960), (1230, 63864), (1476, 53220), (1640, 47898), (1774, 44280), (1845, 42576), (1968, 39915), (2160, 36367), (2214, 35480), (2460, 31932), (2661, 29520), (2952, 26610), (3280, 23949), (3548, 22140), (3690, 21288), (4428, 17740), (4435, 17712), (4920, 15966), (5322, 14760), (5535, 14192), (5904, 13305), (7096, 11070), (7380, 10644), (7983, 9840), (8856, 8870)]