73214520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 235146240

約数和(自身を除く): 161931720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 41, 46, 60, 69, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 246, 276, 328, 345, 410, 460, 492, 552, 615, 647, 690, 820, 920, 943, 984, 1230, 1294, 1380, 1640, 1886, 1941, 2460, 2588, 2760, 2829, 3235, 3772, 3882, 4715, 4920, 5176, 5658, 6470, 7544, 7764, 9430, 9705, 11316, 12940, 14145, 14881, 15528, 18860, 19410, 22632, 25880, 26527, 28290, 29762, 37720, 38820, 44643, 53054, 56580, 59524, 74405, 77640, 79581, 89286, 106108, 113160, 119048, 132635, 148810, 159162, 178572, 212216, 223215, 265270, 297620, 318324, 357144, 397905, 446430, 530540, 595240, 610121, 636648, 795810, 892860, 1061080, 1220242, 1591620, 1785720, 1830363, 2440484, 3050605, 3183240, 3660726, 4880968, 6101210, 7321452, 9151815, 12202420, 14642904, 18303630, 24404840, 36607260, 73214520]

約数ペア:

[(1, 73214520), (2, 36607260), (3, 24404840), (4, 18303630), (5, 14642904), (6, 12202420), (8, 9151815), (10, 7321452), (12, 6101210), (15, 4880968), (20, 3660726), (23, 3183240), (24, 3050605), (30, 2440484), (40, 1830363), (41, 1785720), (46, 1591620), (60, 1220242), (69, 1061080), (82, 892860), (92, 795810), (115, 636648), (120, 610121), (123, 595240), (138, 530540), (164, 446430), (184, 397905), (205, 357144), (230, 318324), (246, 297620), (276, 265270), (328, 223215), (345, 212216), (410, 178572), (460, 159162), (492, 148810), (552, 132635), (615, 119048), (647, 113160), (690, 106108), (820, 89286), (920, 79581), (943, 77640), (984, 74405), (1230, 59524), (1294, 56580), (1380, 53054), (1640, 44643), (1886, 38820), (1941, 37720), (2460, 29762), (2588, 28290), (2760, 26527), (2829, 25880), (3235, 22632), (3772, 19410), (3882, 18860), (4715, 15528), (4920, 14881), (5176, 14145), (5658, 12940), (6470, 11316), (7544, 9705), (7764, 9430)]