76782160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 148203440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 182, 199, 208, 212, 260, 265, 280, 364, 371, 398, 424, 455, 520, 530, 560, 689, 728, 742, 796, 848, 910, 995, 1040, 1060, 1378, 1393, 1456, 1484, 1592, 1820, 1855, 1990, 2120, 2587, 2756, 2786, 2968, 3184, 3445, 3640, 3710, 3980, 4240, 4823, 5174, 5512, 5572, 5936, 6890, 6965, 7280, 7420, 7960, 9646, 10348, 10547, 11024, 11144, 12935, 13780, 13930, 14840, 15920, 18109, 19292, 20696, 21094, 22288, 24115, 25870, 27560, 27860, 29680, 36218, 38584, 41392, 42188, 48230, 51740, 52735, 55120, 55720, 72436, 73829, 77168, 84376, 90545, 96460, 103480, 105470, 111440, 137111, 144872, 147658, 168752, 181090, 192920, 206960, 210940, 274222, 289744, 295316, 362180, 369145, 385840, 421880, 548444, 590632, 685555, 724360, 738290, 843760, 959777, 1096888, 1181264, 1371110, 1448720, 1476580, 1919554, 2193776, 2742220, 2953160, 3839108, 4798885, 5484440, 5906320, 7678216, 9597770, 10968880, 15356432, 19195540, 38391080, 76782160]

約数ペア:

[(1, 76782160), (2, 38391080), (4, 19195540), (5, 15356432), (7, 10968880), (8, 9597770), (10, 7678216), (13, 5906320), (14, 5484440), (16, 4798885), (20, 3839108), (26, 2953160), (28, 2742220), (35, 2193776), (40, 1919554), (52, 1476580), (53, 1448720), (56, 1371110), (65, 1181264), (70, 1096888), (80, 959777), (91, 843760), (104, 738290), (106, 724360), (112, 685555), (130, 590632), (140, 548444), (182, 421880), (199, 385840), (208, 369145), (212, 362180), (260, 295316), (265, 289744), (280, 274222), (364, 210940), (371, 206960), (398, 192920), (424, 181090), (455, 168752), (520, 147658), (530, 144872), (560, 137111), (689, 111440), (728, 105470), (742, 103480), (796, 96460), (848, 90545), (910, 84376), (995, 77168), (1040, 73829), (1060, 72436), (1378, 55720), (1393, 55120), (1456, 52735), (1484, 51740), (1592, 48230), (1820, 42188), (1855, 41392), (1990, 38584), (2120, 36218), (2587, 29680), (2756, 27860), (2786, 27560), (2968, 25870), (3184, 24115), (3445, 22288), (3640, 21094), (3710, 20696), (3980, 19292), (4240, 18109), (4823, 15920), (5174, 14840), (5512, 13930), (5572, 13780), (5936, 12935), (6890, 11144), (6965, 11024), (7280, 10547), (7420, 10348), (7960, 9646)]