121903360

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 294630336

約数和(自身を除く): 172726976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 524, 640, 655, 727, 1048, 1280, 1310, 1454, 2096, 2620, 2908, 3635, 4192, 5240, 5816, 7270, 8384, 10480, 11632, 14540, 16768, 20960, 23264, 29080, 33536, 41920, 46528, 58160, 83840, 93056, 95237, 116320, 167680, 186112, 190474, 232640, 380948, 465280, 476185, 761896, 930560, 952370, 1523792, 1904740, 3047584, 3809480, 6095168, 7618960, 12190336, 15237920, 24380672, 30475840, 60951680, 121903360]

約数ペア:

[(1, 121903360), (2, 60951680), (4, 30475840), (5, 24380672), (8, 15237920), (10, 12190336), (16, 7618960), (20, 6095168), (32, 3809480), (40, 3047584), (64, 1904740), (80, 1523792), (128, 952370), (131, 930560), (160, 761896), (256, 476185), (262, 465280), (320, 380948), (524, 232640), (640, 190474), (655, 186112), (727, 167680), (1048, 116320), (1280, 95237), (1310, 93056), (1454, 83840), (2096, 58160), (2620, 46528), (2908, 41920), (3635, 33536), (4192, 29080), (5240, 23264), (5816, 20960), (7270, 16768), (8384, 14540), (10480, 11632)]