68634120

素因数分解:

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

素因数の和:3814

約数の個数: 64

約数和(自身を含む): 207270720

約数和(自身を除く): 138636600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3643, 3768, 4710, 6280, 7286, 9420, 10929, 14572, 18215, 18840, 21858, 29144, 36430, 43716, 54645, 72860, 87432, 109290, 145720, 218580, 437160, 571951, 1143902, 1715853, 2287804, 2859755, 3431706, 4575608, 5719510, 6863412, 8579265, 11439020, 13726824, 17158530, 22878040, 34317060, 68634120]

約数ペア:

[(1, 68634120), (2, 34317060), (3, 22878040), (4, 17158530), (5, 13726824), (6, 11439020), (8, 8579265), (10, 6863412), (12, 5719510), (15, 4575608), (20, 3431706), (24, 2859755), (30, 2287804), (40, 1715853), (60, 1143902), (120, 571951), (157, 437160), (314, 218580), (471, 145720), (628, 109290), (785, 87432), (942, 72860), (1256, 54645), (1570, 43716), (1884, 36430), (2355, 29144), (3140, 21858), (3643, 18840), (3768, 18215), (4710, 14572), (6280, 10929), (7286, 9420)]