80477220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36251}}^1$

素因数の和:36300

約数の個数: 48

約数和(自身を含む): 231432768

約数和(自身を除く): 150955548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 36251, 72502, 108753, 145004, 181255, 217506, 362510, 435012, 543765, 725020, 1087530, 1341287, 2175060, 2682574, 4023861, 5365148, 6706435, 8047722, 13412870, 16095444, 20119305, 26825740, 40238610, 80477220]

約数ペア:

[(1, 80477220), (2, 40238610), (3, 26825740), (4, 20119305), (5, 16095444), (6, 13412870), (10, 8047722), (12, 6706435), (15, 5365148), (20, 4023861), (30, 2682574), (37, 2175060), (60, 1341287), (74, 1087530), (111, 725020), (148, 543765), (185, 435012), (222, 362510), (370, 217506), (444, 181255), (555, 145004), (740, 108753), (1110, 72502), (2220, 36251)]