156770551220

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{3361}}^1\times {\mathrm{3539}}^1$

素因数の和:7568

約数の個数: 48

約数和(自身を含む): 329909025600

約数和(自身を除く): 173138474380

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 3361, 3539, 6590, 6722, 7078, 13180, 13444, 14156, 16805, 17695, 33610, 35390, 67220, 70780, 2214899, 2332201, 4429798, 4664402, 8859596, 9328804, 11074495, 11661005, 11894579, 22148990, 23322010, 23789158, 44297980, 46644020, 47578316, 59472895, 118945790, 237891580, 7838527561, 15677055122, 31354110244, 39192637805, 78385275610, 156770551220]

約数ペア:

[(1, 156770551220), (2, 78385275610), (4, 39192637805), (5, 31354110244), (10, 15677055122), (20, 7838527561), (659, 237891580), (1318, 118945790), (2636, 59472895), (3295, 47578316), (3361, 46644020), (3539, 44297980), (6590, 23789158), (6722, 23322010), (7078, 22148990), (13180, 11894579), (13444, 11661005), (14156, 11074495), (16805, 9328804), (17695, 8859596), (33610, 4664402), (35390, 4429798), (67220, 2332201), (70780, 2214899)]