68863960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2953}}^1$

素因数の和:3028

約数の個数: 64

約数和(自身を含む): 172277280

約数和(自身を除く): 103413320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 2953, 4664, 5830, 5906, 11660, 11812, 14765, 23320, 23624, 29530, 32483, 59060, 64966, 118120, 129932, 156509, 162415, 259864, 313018, 324830, 626036, 649660, 782545, 1252072, 1299320, 1565090, 1721599, 3130180, 3443198, 6260360, 6886396, 8607995, 13772792, 17215990, 34431980, 68863960]

約数ペア:

[(1, 68863960), (2, 34431980), (4, 17215990), (5, 13772792), (8, 8607995), (10, 6886396), (11, 6260360), (20, 3443198), (22, 3130180), (40, 1721599), (44, 1565090), (53, 1299320), (55, 1252072), (88, 782545), (106, 649660), (110, 626036), (212, 324830), (220, 313018), (265, 259864), (424, 162415), (440, 156509), (530, 129932), (583, 118120), (1060, 64966), (1166, 59060), (2120, 32483), (2332, 29530), (2915, 23624), (2953, 23320), (4664, 14765), (5830, 11812), (5906, 11660)]