128912960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 112

約数和(自身を含む): 341692992

約数和(自身を除く): 212780032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 160, 176, 212, 220, 265, 320, 352, 424, 440, 530, 583, 691, 704, 848, 880, 1060, 1166, 1382, 1696, 1760, 2120, 2332, 2764, 2915, 3392, 3455, 3520, 4240, 4664, 5528, 5830, 6910, 7601, 8480, 9328, 11056, 11660, 13820, 15202, 16960, 18656, 22112, 23320, 27640, 30404, 36623, 37312, 38005, 44224, 46640, 55280, 60808, 73246, 76010, 93280, 110560, 121616, 146492, 152020, 183115, 186560, 221120, 243232, 292984, 304040, 366230, 402853, 486464, 585968, 608080, 732460, 805706, 1171936, 1216160, 1464920, 1611412, 2014265, 2343872, 2432320, 2929840, 3222824, 4028530, 5859680, 6445648, 8057060, 11719360, 12891296, 16114120, 25782592, 32228240, 64456480, 128912960]

約数ペア:

[(1, 128912960), (2, 64456480), (4, 32228240), (5, 25782592), (8, 16114120), (10, 12891296), (11, 11719360), (16, 8057060), (20, 6445648), (22, 5859680), (32, 4028530), (40, 3222824), (44, 2929840), (53, 2432320), (55, 2343872), (64, 2014265), (80, 1611412), (88, 1464920), (106, 1216160), (110, 1171936), (160, 805706), (176, 732460), (212, 608080), (220, 585968), (265, 486464), (320, 402853), (352, 366230), (424, 304040), (440, 292984), (530, 243232), (583, 221120), (691, 186560), (704, 183115), (848, 152020), (880, 146492), (1060, 121616), (1166, 110560), (1382, 93280), (1696, 76010), (1760, 73246), (2120, 60808), (2332, 55280), (2764, 46640), (2915, 44224), (3392, 38005), (3455, 37312), (3520, 36623), (4240, 30404), (4664, 27640), (5528, 23320), (5830, 22112), (6910, 18656), (7601, 16960), (8480, 15202), (9328, 13820), (11056, 11660)]