527426120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 1332979200

約数和(自身を除く): 805553080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 79, 104, 130, 148, 158, 185, 260, 296, 316, 347, 370, 395, 481, 520, 632, 694, 740, 790, 962, 1027, 1388, 1480, 1580, 1735, 1924, 2054, 2405, 2776, 2923, 3160, 3470, 3848, 4108, 4511, 4810, 5135, 5846, 6940, 8216, 9022, 9620, 10270, 11692, 12839, 13880, 14615, 18044, 19240, 20540, 22555, 23384, 25678, 27413, 29230, 36088, 37999, 41080, 45110, 51356, 54826, 58460, 64195, 75998, 90220, 102712, 109652, 116920, 128390, 137065, 151996, 166907, 180440, 189995, 219304, 256780, 274130, 303992, 333814, 356369, 379990, 513560, 548260, 667628, 712738, 759980, 834535, 1014281, 1096520, 1335256, 1425476, 1519960, 1669070, 1781845, 2028562, 2850952, 3338140, 3563690, 4057124, 5071405, 6676280, 7127380, 8114248, 10142810, 13185653, 14254760, 20285620, 26371306, 40571240, 52742612, 65928265, 105485224, 131856530, 263713060, 527426120]

約数ペア:

[(1, 527426120), (2, 263713060), (4, 131856530), (5, 105485224), (8, 65928265), (10, 52742612), (13, 40571240), (20, 26371306), (26, 20285620), (37, 14254760), (40, 13185653), (52, 10142810), (65, 8114248), (74, 7127380), (79, 6676280), (104, 5071405), (130, 4057124), (148, 3563690), (158, 3338140), (185, 2850952), (260, 2028562), (296, 1781845), (316, 1669070), (347, 1519960), (370, 1425476), (395, 1335256), (481, 1096520), (520, 1014281), (632, 834535), (694, 759980), (740, 712738), (790, 667628), (962, 548260), (1027, 513560), (1388, 379990), (1480, 356369), (1580, 333814), (1735, 303992), (1924, 274130), (2054, 256780), (2405, 219304), (2776, 189995), (2923, 180440), (3160, 166907), (3470, 151996), (3848, 137065), (4108, 128390), (4511, 116920), (4810, 109652), (5135, 102712), (5846, 90220), (6940, 75998), (8216, 64195), (9022, 58460), (9620, 54826), (10270, 51356), (11692, 45110), (12839, 41080), (13880, 37999), (14615, 36088), (18044, 29230), (19240, 27413), (20540, 25678), (22555, 23384)]