77171160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 283046400

約数和(自身を除く): 205875240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 68, 76, 85, 88, 95, 102, 110, 114, 120, 132, 136, 152, 165, 170, 181, 187, 190, 204, 209, 220, 228, 255, 264, 285, 323, 330, 340, 362, 374, 380, 408, 418, 440, 456, 510, 543, 561, 570, 627, 646, 660, 680, 724, 748, 760, 836, 905, 935, 969, 1020, 1045, 1086, 1122, 1140, 1254, 1292, 1320, 1448, 1496, 1615, 1672, 1810, 1870, 1938, 1991, 2040, 2090, 2172, 2244, 2280, 2508, 2584, 2715, 2805, 3077, 3135, 3230, 3439, 3553, 3620, 3740, 3876, 3982, 4180, 4344, 4488, 4845, 5016, 5430, 5610, 5973, 6154, 6270, 6460, 6878, 7106, 7240, 7480, 7752, 7964, 8360, 9231, 9690, 9955, 10317, 10659, 10860, 11220, 11946, 12308, 12540, 12920, 13756, 14212, 15385, 15928, 17195, 17765, 18462, 19380, 19910, 20634, 21318, 21720, 22440, 23892, 24616, 25080, 27512, 28424, 29865, 30770, 33847, 34390, 35530, 36924, 37829, 38760, 39820, 41268, 42636, 46155, 47784, 51585, 53295, 58463, 59730, 61540, 67694, 68780, 71060, 73848, 75658, 79640, 82536, 85272, 92310, 101541, 103170, 106590, 113487, 116926, 119460, 123080, 135388, 137560, 142120, 151316, 169235, 175389, 184620, 189145, 203082, 206340, 213180, 226974, 233852, 238920, 270776, 292315, 302632, 338470, 350778, 369240, 378290, 406164, 412680, 426360, 453948, 467704, 507705, 567435, 584630, 643093, 676940, 701556, 756580, 812328, 876945, 907896, 1015410, 1134870, 1169260, 1286186, 1353880, 1403112, 1513160, 1753890, 1929279, 2030820, 2269740, 2338520, 2572372, 3215465, 3507780, 3858558, 4061640, 4539480, 5144744, 6430930, 7015560, 7717116, 9646395, 12861860, 15434232, 19292790, 25723720, 38585580, 77171160]

約数ペア:

[(1, 77171160), (2, 38585580), (3, 25723720), (4, 19292790), (5, 15434232), (6, 12861860), (8, 9646395), (10, 7717116), (11, 7015560), (12, 6430930), (15, 5144744), (17, 4539480), (19, 4061640), (20, 3858558), (22, 3507780), (24, 3215465), (30, 2572372), (33, 2338520), (34, 2269740), (38, 2030820), (40, 1929279), (44, 1753890), (51, 1513160), (55, 1403112), (57, 1353880), (60, 1286186), (66, 1169260), (68, 1134870), (76, 1015410), (85, 907896), (88, 876945), (95, 812328), (102, 756580), (110, 701556), (114, 676940), (120, 643093), (132, 584630), (136, 567435), (152, 507705), (165, 467704), (170, 453948), (181, 426360), (187, 412680), (190, 406164), (204, 378290), (209, 369240), (220, 350778), (228, 338470), (255, 302632), (264, 292315), (285, 270776), (323, 238920), (330, 233852), (340, 226974), (362, 213180), (374, 206340), (380, 203082), (408, 189145), (418, 184620), (440, 175389), (456, 169235), (510, 151316), (543, 142120), (561, 137560), (570, 135388), (627, 123080), (646, 119460), (660, 116926), (680, 113487), (724, 106590), (748, 103170), (760, 101541), (836, 92310), (905, 85272), (935, 82536), (969, 79640), (1020, 75658), (1045, 73848), (1086, 71060), (1122, 68780), (1140, 67694), (1254, 61540), (1292, 59730), (1320, 58463), (1448, 53295), (1496, 51585), (1615, 47784), (1672, 46155), (1810, 42636), (1870, 41268), (1938, 39820), (1991, 38760), (2040, 37829), (2090, 36924), (2172, 35530), (2244, 34390), (2280, 33847), (2508, 30770), (2584, 29865), (2715, 28424), (2805, 27512), (3077, 25080), (3135, 24616), (3230, 23892), (3439, 22440), (3553, 21720), (3620, 21318), (3740, 20634), (3876, 19910), (3982, 19380), (4180, 18462), (4344, 17765), (4488, 17195), (4845, 15928), (5016, 15385), (5430, 14212), (5610, 13756), (5973, 12920), (6154, 12540), (6270, 12308), (6460, 11946), (6878, 11220), (7106, 10860), (7240, 10659), (7480, 10317), (7752, 9955), (7964, 9690), (8360, 9231)]