128661810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 316479744

約数和(自身を除く): 187817934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 167, 183, 305, 334, 366, 421, 501, 610, 835, 842, 915, 1002, 1263, 1670, 1830, 2105, 2505, 2526, 4210, 5010, 6315, 10187, 12630, 20374, 25681, 30561, 50935, 51362, 61122, 70307, 77043, 101870, 128405, 140614, 152805, 154086, 210921, 256810, 305610, 351535, 385215, 421842, 703070, 770430, 1054605, 2109210, 4288727, 8577454, 12866181, 21443635, 25732362, 42887270, 64330905, 128661810]

約数ペア:

[(1, 128661810), (2, 64330905), (3, 42887270), (5, 25732362), (6, 21443635), (10, 12866181), (15, 8577454), (30, 4288727), (61, 2109210), (122, 1054605), (167, 770430), (183, 703070), (305, 421842), (334, 385215), (366, 351535), (421, 305610), (501, 256810), (610, 210921), (835, 154086), (842, 152805), (915, 140614), (1002, 128405), (1263, 101870), (1670, 77043), (1830, 70307), (2105, 61122), (2505, 51362), (2526, 50935), (4210, 30561), (5010, 25681), (6315, 20374), (10187, 12630)]