64102720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18211}}^1$

素因数の和:18239

約数の個数: 56

約数和(自身を含む): 166530528

約数和(自身を除く): 102427808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 18211, 36422, 72844, 91055, 145688, 182110, 200321, 291376, 364220, 400642, 582752, 728440, 801284, 1001605, 1165504, 1456880, 1602568, 2003210, 2913760, 3205136, 4006420, 5827520, 6410272, 8012840, 12820544, 16025680, 32051360, 64102720]

約数ペア:

[(1, 64102720), (2, 32051360), (4, 16025680), (5, 12820544), (8, 8012840), (10, 6410272), (11, 5827520), (16, 4006420), (20, 3205136), (22, 2913760), (32, 2003210), (40, 1602568), (44, 1456880), (55, 1165504), (64, 1001605), (80, 801284), (88, 728440), (110, 582752), (160, 400642), (176, 364220), (220, 291376), (320, 200321), (352, 182110), (440, 145688), (704, 91055), (880, 72844), (1760, 36422), (3520, 18211)]