61897920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 224

約数和(自身を含む): 229794816

約数和(自身を除く): 167896896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 140, 151, 160, 168, 183, 192, 210, 224, 240, 244, 280, 302, 305, 320, 336, 366, 420, 427, 448, 453, 480, 488, 560, 604, 610, 672, 732, 755, 840, 854, 906, 915, 960, 976, 1057, 1120, 1208, 1220, 1281, 1344, 1464, 1510, 1680, 1708, 1812, 1830, 1952, 2114, 2135, 2240, 2265, 2416, 2440, 2562, 2928, 3020, 3171, 3360, 3416, 3624, 3660, 3904, 4228, 4270, 4530, 4832, 4880, 5124, 5285, 5856, 6040, 6342, 6405, 6720, 6832, 7248, 7320, 8456, 8540, 9060, 9211, 9664, 9760, 10248, 10570, 11712, 12080, 12684, 12810, 13664, 14496, 14640, 15855, 16912, 17080, 18120, 18422, 19520, 20496, 21140, 24160, 25368, 25620, 27328, 27633, 28992, 29280, 31710, 33824, 34160, 36240, 36844, 40992, 42280, 46055, 48320, 50736, 51240, 55266, 58560, 63420, 64477, 67648, 68320, 72480, 73688, 81984, 84560, 92110, 101472, 102480, 110532, 126840, 128954, 136640, 138165, 144960, 147376, 169120, 184220, 193431, 202944, 204960, 221064, 253680, 257908, 276330, 294752, 322385, 338240, 368440, 386862, 409920, 442128, 507360, 515816, 552660, 589504, 644770, 736880, 773724, 884256, 967155, 1014720, 1031632, 1105320, 1289540, 1473760, 1547448, 1768512, 1934310, 2063264, 2210640, 2579080, 2947520, 3094896, 3868620, 4126528, 4421280, 5158160, 6189792, 7737240, 8842560, 10316320, 12379584, 15474480, 20632640, 30948960, 61897920]

約数ペア:

[(1, 61897920), (2, 30948960), (3, 20632640), (4, 15474480), (5, 12379584), (6, 10316320), (7, 8842560), (8, 7737240), (10, 6189792), (12, 5158160), (14, 4421280), (15, 4126528), (16, 3868620), (20, 3094896), (21, 2947520), (24, 2579080), (28, 2210640), (30, 2063264), (32, 1934310), (35, 1768512), (40, 1547448), (42, 1473760), (48, 1289540), (56, 1105320), (60, 1031632), (61, 1014720), (64, 967155), (70, 884256), (80, 773724), (84, 736880), (96, 644770), (105, 589504), (112, 552660), (120, 515816), (122, 507360), (140, 442128), (151, 409920), (160, 386862), (168, 368440), (183, 338240), (192, 322385), (210, 294752), (224, 276330), (240, 257908), (244, 253680), (280, 221064), (302, 204960), (305, 202944), (320, 193431), (336, 184220), (366, 169120), (420, 147376), (427, 144960), (448, 138165), (453, 136640), (480, 128954), (488, 126840), (560, 110532), (604, 102480), (610, 101472), (672, 92110), (732, 84560), (755, 81984), (840, 73688), (854, 72480), (906, 68320), (915, 67648), (960, 64477), (976, 63420), (1057, 58560), (1120, 55266), (1208, 51240), (1220, 50736), (1281, 48320), (1344, 46055), (1464, 42280), (1510, 40992), (1680, 36844), (1708, 36240), (1812, 34160), (1830, 33824), (1952, 31710), (2114, 29280), (2135, 28992), (2240, 27633), (2265, 27328), (2416, 25620), (2440, 25368), (2562, 24160), (2928, 21140), (3020, 20496), (3171, 19520), (3360, 18422), (3416, 18120), (3624, 17080), (3660, 16912), (3904, 15855), (4228, 14640), (4270, 14496), (4530, 13664), (4832, 12810), (4880, 12684), (5124, 12080), (5285, 11712), (5856, 10570), (6040, 10248), (6342, 9760), (6405, 9664), (6720, 9211), (6832, 9060), (7248, 8540), (7320, 8456)]