80716680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 308107800

約数和(自身を除く): 227391120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 51, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 109, 110, 120, 121, 132, 136, 153, 165, 170, 180, 187, 198, 204, 218, 220, 242, 255, 264, 306, 327, 330, 340, 360, 363, 374, 396, 408, 436, 440, 484, 495, 510, 545, 561, 605, 612, 654, 660, 680, 726, 748, 765, 792, 872, 935, 968, 981, 990, 1020, 1089, 1090, 1122, 1199, 1210, 1224, 1308, 1320, 1452, 1496, 1530, 1635, 1683, 1815, 1853, 1870, 1962, 1980, 2040, 2057, 2178, 2180, 2244, 2398, 2420, 2616, 2805, 2904, 3060, 3270, 3366, 3597, 3630, 3706, 3740, 3924, 3960, 4114, 4356, 4360, 4488, 4796, 4840, 4905, 5445, 5559, 5610, 5995, 6120, 6171, 6540, 6732, 7194, 7260, 7412, 7480, 7848, 8228, 8415, 8712, 9265, 9592, 9810, 10285, 10791, 10890, 11118, 11220, 11990, 12342, 13080, 13189, 13464, 14388, 14520, 14824, 16456, 16677, 16830, 17985, 18513, 18530, 19620, 20383, 20570, 21582, 21780, 22236, 22440, 23980, 24684, 26378, 27795, 28776, 30855, 33354, 33660, 35970, 37026, 37060, 39240, 39567, 40766, 41140, 43164, 43560, 44472, 47960, 49368, 52756, 53955, 55590, 61149, 61710, 65945, 66708, 67320, 71940, 74052, 74120, 79134, 81532, 82280, 83385, 86328, 92565, 101915, 105512, 107910, 111180, 118701, 122298, 123420, 131890, 133416, 143880, 148104, 158268, 163064, 166770, 183447, 185130, 197835, 203830, 215820, 222360, 224213, 237402, 244596, 246840, 263780, 305745, 316536, 333540, 366894, 370260, 395670, 407660, 431640, 448426, 474804, 489192, 527560, 593505, 611490, 667080, 672639, 733788, 740520, 791340, 815320, 896852, 917235, 949608, 1121065, 1187010, 1222980, 1345278, 1467576, 1582680, 1793704, 1834470, 2017917, 2242130, 2374020, 2445960, 2690556, 3363195, 3668940, 4035834, 4484260, 4748040, 5381112, 6726390, 7337880, 8071668, 8968520, 10089585, 13452780, 16143336, 20179170, 26905560, 40358340, 80716680]

約数ペア:

[(1, 80716680), (2, 40358340), (3, 26905560), (4, 20179170), (5, 16143336), (6, 13452780), (8, 10089585), (9, 8968520), (10, 8071668), (11, 7337880), (12, 6726390), (15, 5381112), (17, 4748040), (18, 4484260), (20, 4035834), (22, 3668940), (24, 3363195), (30, 2690556), (33, 2445960), (34, 2374020), (36, 2242130), (40, 2017917), (44, 1834470), (45, 1793704), (51, 1582680), (55, 1467576), (60, 1345278), (66, 1222980), (68, 1187010), (72, 1121065), (85, 949608), (88, 917235), (90, 896852), (99, 815320), (102, 791340), (109, 740520), (110, 733788), (120, 672639), (121, 667080), (132, 611490), (136, 593505), (153, 527560), (165, 489192), (170, 474804), (180, 448426), (187, 431640), (198, 407660), (204, 395670), (218, 370260), (220, 366894), (242, 333540), (255, 316536), (264, 305745), (306, 263780), (327, 246840), (330, 244596), (340, 237402), (360, 224213), (363, 222360), (374, 215820), (396, 203830), (408, 197835), (436, 185130), (440, 183447), (484, 166770), (495, 163064), (510, 158268), (545, 148104), (561, 143880), (605, 133416), (612, 131890), (654, 123420), (660, 122298), (680, 118701), (726, 111180), (748, 107910), (765, 105512), (792, 101915), (872, 92565), (935, 86328), (968, 83385), (981, 82280), (990, 81532), (1020, 79134), (1089, 74120), (1090, 74052), (1122, 71940), (1199, 67320), (1210, 66708), (1224, 65945), (1308, 61710), (1320, 61149), (1452, 55590), (1496, 53955), (1530, 52756), (1635, 49368), (1683, 47960), (1815, 44472), (1853, 43560), (1870, 43164), (1962, 41140), (1980, 40766), (2040, 39567), (2057, 39240), (2178, 37060), (2180, 37026), (2244, 35970), (2398, 33660), (2420, 33354), (2616, 30855), (2805, 28776), (2904, 27795), (3060, 26378), (3270, 24684), (3366, 23980), (3597, 22440), (3630, 22236), (3706, 21780), (3740, 21582), (3924, 20570), (3960, 20383), (4114, 19620), (4356, 18530), (4360, 18513), (4488, 17985), (4796, 16830), (4840, 16677), (4905, 16456), (5445, 14824), (5559, 14520), (5610, 14388), (5995, 13464), (6120, 13189), (6171, 13080), (6540, 12342), (6732, 11990), (7194, 11220), (7260, 11118), (7412, 10890), (7480, 10791), (7848, 10285), (8228, 9810), (8415, 9592), (8712, 9265)]