127315440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{25261}}^1$

素因数の和:25287

約数の個数: 120

約数和(自身を含む): 488668128

約数和(自身を除く): 361352688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 25261, 50522, 75783, 101044, 126305, 151566, 176827, 202088, 227349, 252610, 303132, 353654, 378915, 404176, 454698, 505220, 530481, 606264, 707308, 757830, 884135, 909396, 1010440, 1060962, 1136745, 1212528, 1414616, 1515660, 1591443, 1768270, 1818792, 2020880, 2121924, 2273490, 2652405, 2829232, 3031320, 3182886, 3536540, 3637584, 4243848, 4546980, 5304810, 6062640, 6365772, 7073080, 7957215, 8487696, 9093960, 10609620, 12731544, 14146160, 15914430, 18187920, 21219240, 25463088, 31828860, 42438480, 63657720, 127315440]

約数ペア:

[(1, 127315440), (2, 63657720), (3, 42438480), (4, 31828860), (5, 25463088), (6, 21219240), (7, 18187920), (8, 15914430), (9, 14146160), (10, 12731544), (12, 10609620), (14, 9093960), (15, 8487696), (16, 7957215), (18, 7073080), (20, 6365772), (21, 6062640), (24, 5304810), (28, 4546980), (30, 4243848), (35, 3637584), (36, 3536540), (40, 3182886), (42, 3031320), (45, 2829232), (48, 2652405), (56, 2273490), (60, 2121924), (63, 2020880), (70, 1818792), (72, 1768270), (80, 1591443), (84, 1515660), (90, 1414616), (105, 1212528), (112, 1136745), (120, 1060962), (126, 1010440), (140, 909396), (144, 884135), (168, 757830), (180, 707308), (210, 606264), (240, 530481), (252, 505220), (280, 454698), (315, 404176), (336, 378915), (360, 353654), (420, 303132), (504, 252610), (560, 227349), (630, 202088), (720, 176827), (840, 151566), (1008, 126305), (1260, 101044), (1680, 75783), (2520, 50522), (5040, 25261)]