227946640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 554951088

約数和(自身を除く): 327004448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 370, 424, 530, 592, 740, 848, 1060, 1453, 1480, 1961, 2120, 2906, 2960, 3922, 4240, 5812, 7265, 7844, 9805, 11624, 14530, 15688, 19610, 23248, 29060, 31376, 39220, 53761, 58120, 77009, 78440, 107522, 116240, 154018, 156880, 215044, 268805, 308036, 385045, 430088, 537610, 616072, 770090, 860176, 1075220, 1232144, 1540180, 2150440, 2849333, 3080360, 4300880, 5698666, 6160720, 11397332, 14246665, 22794664, 28493330, 45589328, 56986660, 113973320, 227946640]

約数ペア:

[(1, 227946640), (2, 113973320), (4, 56986660), (5, 45589328), (8, 28493330), (10, 22794664), (16, 14246665), (20, 11397332), (37, 6160720), (40, 5698666), (53, 4300880), (74, 3080360), (80, 2849333), (106, 2150440), (148, 1540180), (185, 1232144), (212, 1075220), (265, 860176), (296, 770090), (370, 616072), (424, 537610), (530, 430088), (592, 385045), (740, 308036), (848, 268805), (1060, 215044), (1453, 156880), (1480, 154018), (1961, 116240), (2120, 107522), (2906, 78440), (2960, 77009), (3922, 58120), (4240, 53761), (5812, 39220), (7265, 31376), (7844, 29060), (9805, 23248), (11624, 19610), (14530, 15688)]