164690240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 476219520

約数和(自身を除く): 311529280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 59, 61, 64, 65, 80, 88, 104, 110, 118, 122, 130, 143, 160, 176, 208, 220, 236, 244, 260, 286, 295, 305, 320, 352, 416, 440, 472, 488, 520, 572, 590, 610, 649, 671, 704, 715, 767, 793, 832, 880, 944, 976, 1040, 1144, 1180, 1220, 1298, 1342, 1430, 1534, 1586, 1760, 1888, 1952, 2080, 2288, 2360, 2440, 2596, 2684, 2860, 3068, 3172, 3245, 3355, 3520, 3599, 3776, 3835, 3904, 3965, 4160, 4576, 4720, 4880, 5192, 5368, 5720, 6136, 6344, 6490, 6710, 7198, 7670, 7930, 8437, 8723, 9152, 9440, 9760, 10384, 10736, 11440, 12272, 12688, 12980, 13420, 14396, 15340, 15860, 16874, 17446, 17995, 18880, 19520, 20768, 21472, 22880, 24544, 25376, 25960, 26840, 28792, 30680, 31720, 33748, 34892, 35990, 39589, 41536, 42185, 42944, 43615, 45760, 46787, 49088, 50752, 51920, 53680, 57584, 61360, 63440, 67496, 69784, 71980, 79178, 84370, 87230, 93574, 103840, 107360, 115168, 122720, 126880, 134992, 139568, 143960, 158356, 168740, 174460, 187148, 197945, 207680, 214720, 230336, 233935, 245440, 253760, 269984, 279136, 287920, 316712, 337480, 348920, 374296, 395890, 467870, 514657, 539968, 558272, 575840, 633424, 674960, 697840, 748592, 791780, 935740, 1029314, 1151680, 1266848, 1349920, 1395680, 1497184, 1583560, 1871480, 2058628, 2533696, 2573285, 2699840, 2791360, 2994368, 3167120, 3742960, 4117256, 5146570, 6334240, 7485920, 8234512, 10293140, 12668480, 14971840, 16469024, 20586280, 32938048, 41172560, 82345120, 164690240]

約数ペア:

[(1, 164690240), (2, 82345120), (4, 41172560), (5, 32938048), (8, 20586280), (10, 16469024), (11, 14971840), (13, 12668480), (16, 10293140), (20, 8234512), (22, 7485920), (26, 6334240), (32, 5146570), (40, 4117256), (44, 3742960), (52, 3167120), (55, 2994368), (59, 2791360), (61, 2699840), (64, 2573285), (65, 2533696), (80, 2058628), (88, 1871480), (104, 1583560), (110, 1497184), (118, 1395680), (122, 1349920), (130, 1266848), (143, 1151680), (160, 1029314), (176, 935740), (208, 791780), (220, 748592), (236, 697840), (244, 674960), (260, 633424), (286, 575840), (295, 558272), (305, 539968), (320, 514657), (352, 467870), (416, 395890), (440, 374296), (472, 348920), (488, 337480), (520, 316712), (572, 287920), (590, 279136), (610, 269984), (649, 253760), (671, 245440), (704, 233935), (715, 230336), (767, 214720), (793, 207680), (832, 197945), (880, 187148), (944, 174460), (976, 168740), (1040, 158356), (1144, 143960), (1180, 139568), (1220, 134992), (1298, 126880), (1342, 122720), (1430, 115168), (1534, 107360), (1586, 103840), (1760, 93574), (1888, 87230), (1952, 84370), (2080, 79178), (2288, 71980), (2360, 69784), (2440, 67496), (2596, 63440), (2684, 61360), (2860, 57584), (3068, 53680), (3172, 51920), (3245, 50752), (3355, 49088), (3520, 46787), (3599, 45760), (3776, 43615), (3835, 42944), (3904, 42185), (3965, 41536), (4160, 39589), (4576, 35990), (4720, 34892), (4880, 33748), (5192, 31720), (5368, 30680), (5720, 28792), (6136, 26840), (6344, 25960), (6490, 25376), (6710, 24544), (7198, 22880), (7670, 21472), (7930, 20768), (8437, 19520), (8723, 18880), (9152, 17995), (9440, 17446), (9760, 16874), (10384, 15860), (10736, 15340), (11440, 14396), (12272, 13420), (12688, 12980)]