67458720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1181}}^1$

素因数の和:1223

約数の個数: 192

約数和(自身を含む): 257354496

約数和(自身を除く): 189895776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1181, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2362, 2380, 2720, 2856, 3360, 3543, 3570, 3808, 4080, 4724, 4760, 5712, 5905, 7086, 7140, 8160, 8267, 9448, 9520, 11424, 11810, 14172, 14280, 16534, 17715, 18896, 19040, 20077, 23620, 24801, 28344, 28560, 33068, 35430, 37792, 40154, 41335, 47240, 49602, 56688, 57120, 60231, 66136, 70860, 80308, 82670, 94480, 99204, 100385, 113376, 120462, 124005, 132272, 140539, 141720, 160616, 165340, 188960, 198408, 200770, 240924, 248010, 264544, 281078, 283440, 301155, 321232, 330680, 396816, 401540, 421617, 481848, 496020, 562156, 566880, 602310, 642464, 661360, 702695, 793632, 803080, 843234, 963696, 992040, 1124312, 1204620, 1322720, 1405390, 1606160, 1686468, 1927392, 1984080, 2108085, 2248624, 2409240, 2810780, 3212320, 3372936, 3968160, 4216170, 4497248, 4818480, 5621560, 6745872, 8432340, 9636960, 11243120, 13491744, 16864680, 22486240, 33729360, 67458720]

約数ペア:

[(1, 67458720), (2, 33729360), (3, 22486240), (4, 16864680), (5, 13491744), (6, 11243120), (7, 9636960), (8, 8432340), (10, 6745872), (12, 5621560), (14, 4818480), (15, 4497248), (16, 4216170), (17, 3968160), (20, 3372936), (21, 3212320), (24, 2810780), (28, 2409240), (30, 2248624), (32, 2108085), (34, 1984080), (35, 1927392), (40, 1686468), (42, 1606160), (48, 1405390), (51, 1322720), (56, 1204620), (60, 1124312), (68, 992040), (70, 963696), (80, 843234), (84, 803080), (85, 793632), (96, 702695), (102, 661360), (105, 642464), (112, 602310), (119, 566880), (120, 562156), (136, 496020), (140, 481848), (160, 421617), (168, 401540), (170, 396816), (204, 330680), (210, 321232), (224, 301155), (238, 283440), (240, 281078), (255, 264544), (272, 248010), (280, 240924), (336, 200770), (340, 198408), (357, 188960), (408, 165340), (420, 160616), (476, 141720), (480, 140539), (510, 132272), (544, 124005), (560, 120462), (595, 113376), (672, 100385), (680, 99204), (714, 94480), (816, 82670), (840, 80308), (952, 70860), (1020, 66136), (1120, 60231), (1181, 57120), (1190, 56688), (1360, 49602), (1428, 47240), (1632, 41335), (1680, 40154), (1785, 37792), (1904, 35430), (2040, 33068), (2362, 28560), (2380, 28344), (2720, 24801), (2856, 23620), (3360, 20077), (3543, 19040), (3570, 18896), (3808, 17715), (4080, 16534), (4724, 14280), (4760, 14172), (5712, 11810), (5905, 11424), (7086, 9520), (7140, 9448), (8160, 8267)]