160146280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3643}}^1$

素因数の和:3818

約数の個数: 64

約数和(自身を含む): 414541440

約数和(自身を除く): 254395160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 3140, 3643, 4396, 5495, 6280, 7286, 8792, 10990, 14572, 18215, 21980, 25501, 29144, 36430, 43960, 51002, 72860, 102004, 127505, 145720, 204008, 255010, 510020, 571951, 1020040, 1143902, 2287804, 2859755, 4003657, 4575608, 5719510, 8007314, 11439020, 16014628, 20018285, 22878040, 32029256, 40036570, 80073140, 160146280]

約数ペア:

[(1, 160146280), (2, 80073140), (4, 40036570), (5, 32029256), (7, 22878040), (8, 20018285), (10, 16014628), (14, 11439020), (20, 8007314), (28, 5719510), (35, 4575608), (40, 4003657), (56, 2859755), (70, 2287804), (140, 1143902), (157, 1020040), (280, 571951), (314, 510020), (628, 255010), (785, 204008), (1099, 145720), (1256, 127505), (1570, 102004), (2198, 72860), (3140, 51002), (3643, 43960), (4396, 36430), (5495, 29144), (6280, 25501), (7286, 21980), (8792, 18215), (10990, 14572)]