173627680

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 426323520

約数和(自身を除く): 252695840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 139, 148, 160, 185, 211, 278, 296, 370, 422, 556, 592, 695, 740, 844, 1055, 1112, 1184, 1390, 1480, 1688, 2110, 2224, 2780, 2960, 3376, 4220, 4448, 5143, 5560, 5920, 6752, 7807, 8440, 10286, 11120, 15614, 16880, 20572, 22240, 25715, 29329, 31228, 33760, 39035, 41144, 51430, 58658, 62456, 78070, 82288, 102860, 117316, 124912, 146645, 156140, 164576, 205720, 234632, 249824, 293290, 312280, 411440, 469264, 586580, 624560, 822880, 938528, 1085173, 1173160, 1249120, 2170346, 2346320, 4340692, 4692640, 5425865, 8681384, 10851730, 17362768, 21703460, 34725536, 43406920, 86813840, 173627680]

約数ペア:

[(1, 173627680), (2, 86813840), (4, 43406920), (5, 34725536), (8, 21703460), (10, 17362768), (16, 10851730), (20, 8681384), (32, 5425865), (37, 4692640), (40, 4340692), (74, 2346320), (80, 2170346), (139, 1249120), (148, 1173160), (160, 1085173), (185, 938528), (211, 822880), (278, 624560), (296, 586580), (370, 469264), (422, 411440), (556, 312280), (592, 293290), (695, 249824), (740, 234632), (844, 205720), (1055, 164576), (1112, 156140), (1184, 146645), (1390, 124912), (1480, 117316), (1688, 102860), (2110, 82288), (2224, 78070), (2780, 62456), (2960, 58658), (3376, 51430), (4220, 41144), (4448, 39035), (5143, 33760), (5560, 31228), (5920, 29329), (6752, 25715), (7807, 22240), (8440, 20572), (10286, 16880), (11120, 15614)]